Triple

Target class: United States Navy cruiser class
Context triple: [Portland class, instanceOf, United States Navy cruiser class]

• A. Portland-class heavy cruiser
  The Portland-class heavy cruiser was a class of U.S. Navy warships built in the early 1930s, designed under interwar treaty limitations to provide long-range, heavily armed surface combatants that balanced protection, speed, and firepower for fleet screening and offensive operations.
• B. United States Navy ship class chosen
  A United States Navy ship class is a group of naval vessels sharing a common design, construction specifications, and intended operational role within the U.S. Navy.
• C. Brooklyn-class light cruiser
  The Brooklyn-class light cruiser was a class of fast, heavily armed U.S. Navy warships built in the 1930s, featuring fifteen 6-inch guns and designed to counter heavily gunned foreign cruisers while providing fleet screening and shore bombardment in World War II.
• D. Pensacola-class cruiser
  The Pensacola-class cruiser was a pair of early U.S. Navy "treaty cruisers" built in the late 1920s, characterized by heavy 8-inch guns, relatively light armor, and high speed, serving prominently in the Pacific during World War II.
• E. Forrest Sherman-class destroyer
  The Forrest Sherman-class destroyer was a post–World War II class of U.S. Navy guided-missile-capable destroyers designed for anti-air, anti-surface, and limited anti-submarine warfare, serving primarily during the Cold War era.
• F. None of above.