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: if heat is conducted to an object then that object will become hot, Fact2: Metals vary in their capacity to conduct heat., Question: What can happen if a metal is heated? (A) change chemical composition (B) refract energy (C) they bend (D) It expands (E) electricity (F) Relieve pain (G) maintains core temperature (H) becomes hot
answer:
H


question:
Fact1: a plants require water for survival, Fact2: Water contains hydrogen and oxygen., Question: What do plants require for their survival? (A) Light (B) Proteins (C) Energy. (D) salinity (E) hydrogen (F) nutrients (G) sunlight (H) food
answer:
E


question:
Fact1: skin is used for protecting the body from harmful substances, Fact2: Natural toxins can be harmful too., Question: What organ in the body can protect you from toxins? (A) cells (B) gills (C) HIV (D) skin (E) immune (F) rabies (G) lungs (H) Herpes
answer:

D