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: a battery converts chemical energy into electrical energy, Fact2: Electrical energy can be converted into kinetic energy and heat energy by an electric motor., Question: What can convert chemical energy into kinetic energy (A) a magnet (B) a vacuum (C) a windmill (D) a battery (E) arteries (F) barnacles (G) animals (H) engines
answer:
D

question:
Fact1: Marine species live mainly in shallow coastal waters., Fact2: Killer whales prefer shallow and colder coastal waters., Question: What are killer whales? (A) red and black (B) They have thick fur (C) dangerous (D) sharks (E) deep sea creatures (F) marine species (G) Absorb light (H) animals
answer:
F

question:
Fact1: Mammals conserve body heat with their hair or fur., Fact2: Hair follicles are capable of producing hair of various thickness and colors., Question: Mammals conserve body heat with what that produce thickness and colors? (A) sweating (B) Exfoliation (C) properties (D) four limbs (E) a cuticle (F) follicles (G) dense (H) heat energy
answer:
F