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 Input:
Fact1: insect bites cause harm to living things, Fact2: Iguanas are a lot like dogs, people and other living things., Question: What can an insect to do cause harm to people? (A) humans (B) Injury (C) Bite an iguana (D) Bite a dog (E) deadly (F) Bite (G) death (H) Bite an insect

Ex Output:
F


Ex Input:
Fact1: Tunicates reproduce sexually., Fact2: Bulbs are classifies as tunicate or non-tunicate., Question: How many ways can a bulb reproduce? (A) LEDs (B) Two (C) Many (D) wind (E) well (F) 12 (G) bent (H) tube

Ex Output:
B


Ex Input:
Fact1: a long tail can be used to move through water by an animal, Fact2: Thus swimming is defined as a special kind of moving, namely moving in or through water., Question: a long tail can be used for _ by an animal (A) bullfrogs (B) swimming (C) growth (D) flying (E) courtship (F) navigation (G) support (H) mating

Ex Output:

B