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: Cancer is a disease in which cells divide out of control., Fact2: Chemotherapy works on cells that are dividing., Question: What helps stop cells multiplying in cancer? (A) the skin (B) Honey (C) sweating (D) Chemotherapy (E) H2O (F) Chemical energy (G) Titanium (H) bioaerosols

Answer: D


Question: Fact1: Hormones are chemical messengers that control many body functions., Fact2: Growth hormone is in many ways an anti-aging hormone., Question: What controls anti-aging? (A) A computer (B) air (C) chemical messengers (D) ice (E) an electric stove (F) Electrical energy (G) water (H) Chemical energy

Answer: C


Question: Fact1: Passive immunity lasts only as long as the antibodies survive in body fluids., Fact2: Antibodies are also called gammaglobulins., Question: passive immunity lasts only as long as what survives in body fluids? (A) Energy. (B) gammaglobulins (C) heat or cold (D) bacteria (E) Chemical energy (F) parasites (G) Leptospirosis (H) Veins and arteries.

Answer:
B