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").

[EX Q]: Fact1: pushing on the pedals of a bike cause that bike to move, Fact2: Schwinn bikes have carried many TWW'ers to the podium time and time again., Question: what moves by having the pedals pushed on? (A) organ (B) h2o (C) Schwinn (D) Nematoda (E) animals (F) athletes (G) clouds (H) kites
[EX A]: C

[EX Q]: Fact1: pathogens can cause disease, Fact2: Mad Cow disease is a concern., Question: What can cause Mad Cow? (A) Pollution (B) bacteria (C) cows (D) horses (E) illness (F) pathogens (G) influenza (H) chickenpox
[EX A]: F

[EX Q]: Fact1: Plants that are adapted to very dry environments are called xerophytes., Fact2: If the plant is green, it is a producer., Question: Producers that are adapted to very dry environments are called what? (A) xerophytes (B) ragweed (C) mammals (D) dry plants (E) animals (F) cactus (G) alpacas (H) bacteria
[EX A]:
A