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").

[EX Q]: 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
[EX A]: D

[EX Q]: Fact1: Freshwater biomes have water that contains little or no salt., Fact2: Biomes are global ecosystems., Question: what is freshwater habitats that contain little or no salt? (A) Animal survival (B) allow growth (C) weathering (D) atmosphere (E) loose soil (F) ecosystems (G) salt and water. (H) oceans
[EX A]: F

[EX Q]: Fact1: DNA is found in chromosomes., Fact2: Genes live on chromosomes, chromosomes live in cells., Question: What can be found inside a cell? (A) ovum (B) DNA (C) gene (D) soil (E) liver (F) cell wall (G) RNA (H) p53
[EX A]:
B