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: 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
E

Fact1: a greenhouse is used to protect plants by keeping them warm, Fact2: Flower size varies by plant., Question: How does a greenhouse protect flowers? (A) keeps them away from the sun (B) keeps them warm (C) keeps them out of soil (D) an external framework (E) it needs them (F) keeps them cold (G) rays or beams (H) by indirect light
B

Fact1: Bone is less flexible than cartilage but stronger., Fact2: Tissues include bone and cartilage, bone marrow and corneas., Question: Flexible or strong might be words used to describe these parts of the body: (A) hormones (B) protection (C) tissues (D) metal (E) gymnast (F) movement (G) SI units (H) ice skater
C