Titan rocket family

Target entity: Titan rocket family
Context triple: [United States rocket program, developed, Titan rocket family]

• A. Saturn rocket family
  The Saturn rocket family was a series of powerful American launch vehicles developed by NASA in the 1960s to support the Apollo program and send astronauts to the Moon.
• B. Proton rocket
  The Proton rocket is a heavy-lift Russian expendable launch vehicle widely used to place large payloads, including space station modules and communications satellites, into orbit.
• C. Zenit rocket
  The Zenit rocket is a family of Ukrainian-designed, medium-lift launch vehicles originally developed in the Soviet era and used for both government and commercial satellite launches.
• D. Soyuz rocket
  The Soyuz rocket is a long-serving Russian expendable launch vehicle renowned for reliably transporting crews and cargo to low Earth orbit, including missions to the International Space Station.
• E. Angara rocket family
  The Angara rocket family is a series of Russian modular launch vehicles designed to provide flexible, domestically produced access to space for a range of payloads and orbits.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: Titan rocket family
Target entity description: The Titan rocket family was a series of powerful American expendable launch vehicles originally developed as intercontinental ballistic missiles and later adapted for launching military, scientific, and crewed spacecraft.

• A. Saturn rocket family
  The Saturn rocket family was a series of powerful American launch vehicles developed by NASA in the 1960s to support the Apollo program and send astronauts to the Moon.
• B. Proton rocket
  The Proton rocket is a heavy-lift Russian expendable launch vehicle widely used to place large payloads, including space station modules and communications satellites, into orbit.
• C. Zenit rocket
  The Zenit rocket is a family of Ukrainian-designed, medium-lift launch vehicles originally developed in the Soviet era and used for both government and commercial satellite launches.
• D. Soyuz rocket
  The Soyuz rocket is a long-serving Russian expendable launch vehicle renowned for reliably transporting crews and cargo to low Earth orbit, including missions to the International Space Station.
• E. Angara rocket family
  The Angara rocket family is a series of Russian modular launch vehicles designed to provide flexible, domestically produced access to space for a range of payloads and orbits.
• F. None of above. chosen