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: Oncogenes promote the division of cells with damaged DNA., Fact2: Oncogenes are genes that promote division., Question: genes that promote division do so with what? (A) Most plants (B) damaged DNA (C) peachleaf willow (D) Plants growth (E) Animal survival (F) Chemical energy (G) Change colors (H) Microscope
[EX A]: B

[EX Q]: Fact1: a mold spore has a negative impact on the respiratory system, Fact2: Insects also have both a heart and a respiratory, or breathing, system., Question: Mold spores have what impact on breathing? (A) neutral (B) ambiguous (C) symptoms (D) motility (E) positive (F) dangerous (G) negative (H) uncontrolled
[EX A]: G

[EX Q]: Fact1: chemical splashing can cause harm to humans, Fact2: Ozone is harmful to humans and crops., Question: What can harm crops? (A) Nematoda (B) influenza (C) vehicles (D) burning (E) chemicals (F) smallpox (G) Roundworms. (H) flooding
[EX A]:
E