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: Echinoderms use pheromones to communicate with each other., Fact2: All echinoderms are deuterostomes ., Question: What use pheromones to communicate with each other? (A) passenger pigeons (B) honeybees (C) deuterostomes (D) Most plants (E) insects (F) animals (G) huddle together (H) orchids
answer:
C


question:
Fact1: breaking apart rocks can cause debris, Fact2: Examples of such rock include sandstone and shale ., Question: What can cause debris? (A) breaking apart sandstone (B) some invertebrates (C) breaking apart air (D) remains of prehistoric life (E) exposure to cold (F) breaking apart clouds (G) breaking apart water (H) forest is destroyed
answer:
A


question:
Fact1: friction causes an object to lose energy, Fact2: Dear Ashlee, The heat in the reentry phase is due to friction between the spacecraft and the air., Question: Orbiting spacecraft reentering the Earth's atmosphere (A) lose energy (B) dormant state (C) to move people (D) migrate (E) inactive (F) threatened (G) rays or beams (H) It decreases
answer:

A