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: Fertilization occurs when sperm swim to an egg inside an archegonium., Fact2: Gametes in males are called sperm, and in women commonly referred to as eggs., Question: What occurs when a male gamete swims to an egg? (A) permineralization (B) competition (C) movement (D) rapid expansion (E) fertilization (F) birth (G) copulation (H) ovulation

Ex Output:
E


Ex Input:
Fact1: medicine is used for curing people when they are sick, Fact2: People get sick and die., Question: What can medicine prevent? (A) wealth (B) sunlight (C) birth (D) ADHD (E) dying (F) Natural disaster (G) haze (H) danger

Ex Output:
E


Ex Input:
Fact1: an organism requires energy for growth, Fact2: Humans are complex organisms., Question: what requires energy for growth? (A) tunicates (B) plants (C) radio waves (D) televisions (E) pigeons (F) sun light (G) humans (H) cats

Ex Output:

G