Triple

Target entity: NASA Science Mission Directorate
Context triple: [NASA astrophysics observatories, partOf, NASA Science Mission Directorate]

• A. NASA Science Mission Directorate chosen
  The NASA Science Mission Directorate is the division of NASA responsible for planning and overseeing the agency’s science programs and missions that explore Earth, the solar system, and the universe.
• B. NASA Planetary Science Division
  The NASA Planetary Science Division is the branch of NASA responsible for planning and conducting robotic exploration and scientific study of planets, moons, and other bodies in our solar system and beyond.
• C. NASA Space Technology Mission Directorate
  The NASA Space Technology Mission Directorate is the division of NASA responsible for developing and demonstrating cutting-edge space technologies to enable future missions and advance U.S. leadership in space.
• D. NASA mission directorates
  NASA mission directorates are the major organizational divisions within NASA responsible for planning and overseeing the agency’s key scientific, exploration, aeronautics, and technology programs.
• E. NASA Exploration Systems Mission Directorate
  The NASA Exploration Systems Mission Directorate is the division of NASA responsible for developing and managing human and robotic exploration systems beyond low Earth orbit, including technologies and programs that enable future missions to the Moon, Mars, and deep space.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.