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: Annelids are worms such as the familiar earthworm., Fact2: An earthworm has five hearts., Question: One example of an annelid has how many hearts? (A) three (B) Five (C) white (D) warm (E) four (F) strong (G) long (H) small
answer:
B


question:
Fact1: shelter is used for protection by animals against weather, Fact2: Caves or rock overhangs provide shelter., Question: What do animals find protection from when using rock overhangs? (A) sun's heat (B) insects (C) weather (D) erosion (E) rivers (F) bats (G) wind (H) the sun
answer:
C


question:
Fact1: the mass of a planet causes the pull of gravity on that planet, Fact2: Mass, the amount of matter in an object, is measured in grams., Question: what part of a planet causes the pull of gravity on that planet? (A) solid, liquid, gas (B) layers of fat (C) barrel-shaped (D) our star (E) amount of matter (F) an external framework (G) hydrogen and oxygen (H) It expands
answer:

E