You will be given a definition of a task first, then some input of the task.
In this task, you are given two facts, and a multiple-choice question. Based on the given facts, answer the question with index of the correct option (e.g, "A").

Fact1: Wetlands are extremely important biomes., Fact2: Marshes and swamps are wetlands., Question: What are extremely important biomes? (A) important habitats (B) urban city (C) remains of prehistoric life (D) zoos (E) water conservation (F) Most plants (G) manmade aqueducts (H) marshes and swamps
Output:
H