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: Mollusks have a circulatory system with one or two hearts that pump blood., Fact2: An abalone is a shellfish or mollusk., Question: What has a circulatory system with one or two hearts that pump blood? (A) a fish (B) sharks (C) abalone (D) elephants (E) humans (F) crocodiles (G) giraffes (H) fur seals

Answer: C


Question: Fact1: Biodiversity increases the productivity and stability of ecosystems., Fact2: Ecotourism, on the other hand, can help to conserve biodiversity., Question: What increases the stability of ecosystems? (A) overpopulation (B) water consumption (C) loose soil (D) Quality of life (E) agriculture (F) deforestation (G) ecotourism (H) trees

Answer: G


Question: Fact1: Pregnancy is the carrying of one or more offspring from fertilization until birth., Fact2: An offspring is defined as something, or someone that comes into existence as a result of pregnancy., Question: What does fertilization result in? (A) abortion (B) plant (C) Major effects (D) fallopian tubes (E) blossoms (F) puberty (G) nectar (H) pregnancy

Answer:
H