Triple

Target entity: Exxon Valdez oil spill
Context triple: [Cordova, Alaska, affectedBy, Exxon Valdez oil spill]

• A. Exxon Valdez oil spill chosen
  The Exxon Valdez oil spill was a catastrophic 1989 environmental disaster in Alaska’s Prince William Sound, where a supertanker ran aground and released millions of gallons of crude oil, causing massive ecological and economic damage.
• B. 1969 Santa Barbara oil spill
  The 1969 Santa Barbara oil spill was a massive offshore drilling accident off the California coast that released millions of gallons of crude oil, devastating marine and coastal ecosystems and helping catalyze the modern U.S. environmental movement.
• C. Exxon Valdez
  Exxon Valdez was a U.S. oil tanker infamous for causing one of the worst environmental disasters in history when it spilled millions of gallons of crude oil off the coast of Alaska in 1989.
• D. Prestige oil spill
  The Prestige oil spill was a major environmental disaster in 2002, when the oil tanker Prestige sank off the coast of Galicia, Spain, releasing thousands of tons of fuel oil and severely polluting the surrounding marine and coastal ecosystems.
• E. Deepwater Horizon oil spill
  The Deepwater Horizon oil spill was a massive 2010 offshore drilling disaster that released millions of barrels of oil into the Gulf of Mexico, causing one of the worst environmental catastrophes in U.S. history.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.