instruction:
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").
question:
Fact1: Aging occurs as cells lose their ability to divide., Fact2: Death is attributed to the infirmities of old age., Question: What occurs as cells lose their ability to divide? (A) illness (B) Winter (C) disease (D) death (E) youth (F) die (G) black holes (H) cell growth
answer:
D


question:
Fact1: matter vibrating can cause sound, Fact2: Thus, sound is a wave in air ., Question: what can matter vibrating cause? (A) Pollution (B) energy (C) Relieve pain (D) kinetic energy (E) wave in air (F) Energy. (G) murmur (H) Greenhouse gases
answer:
E


question:
Fact1: thirst is used to make an animal realize that it needs to replenish its bodily water by the body, Fact2: Animals experience hunger, thirst, fear, sickness, injury and strong maternal instincts., Question: what do organisms use thirst for? (A) solutes (B) life (C) water (D) energy (E) air (F) blood (G) shelter (H) food
answer:

C