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").
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Question: Fact1: shelter is used for protection by animals against weather, Fact2: Many animals use sponges for shelter., Question: What can animals use for protection? (A) hair (B) bushes (C) keratin (D) food (E) shells (F) appendages (G) energy (H) sponges

Answer: H


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: disease-causing microbes have a negative impact on the body, Fact2: Microbes are also called bacteria or microorganisms., Question: What bacteria have a negative impact on the body? (A) helpful (B) parasites (C) disease-causing (D) Roundworms. (E) beneficial (F) smallpox (G) disease-curing (H) a pathogens

Answer:
C