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").

Q: Fact1: Heterotrophs are living things that cannot make their own food., Fact2: All animals are heterotrophs., Question: what are living things that cannot make their own food? (A) hydrogen (B) clouds (C) animals (D) humans (E) bacteria (F) bushes (G) fungi (H) plants

A: C
****
Q: Fact1: Organisms cluster around hydrothermal vents in the ocean floor., Fact2: Background Hot water vents form inside cracks in the ocean floor., Question: Organisms cluster around hot water inside cracks where? (A) loose soil (B) ocean floor (C) food and shelter (D) tectonic plates (E) the ground (F) allow growth (G) Absorb light (H) survive

A: B
****
Q: Fact1: Flatworms belong to the phylum Platyhelminthes., Fact2: Flatworms are bilaterally symmetric., Question: What animal found on Earth would belong to the phylum Platyhelmintes? (A) bilaterally symmetrical worms (B) Something with a head, thorax, and abdomen (C) remains of prehistoric life (D) Something that makes plants green (E) Microscopic organisms (F) female sex cells (G) it helps plants in growing (H) share properties

A:
A
****