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: 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: high pressure systems cause clear weather, Fact2: High pressure systems tend to bring calm weather., Question: What do high pressure systems make? (A) heat energy (B) energy (C) electricity (D) calm days (E) fossil fuels (F) Solutions (G) Pollution (H) Metling snow
[EX A]: D

[EX Q]: Fact1: Protozoa make humans sick when they become human parasites., Fact2: Malaria parasites are transmitted by mosquitos., Question: An example of protozoa that make humans sick is (A) Pelycosaur (B) coliform (C) Type O (D) Worms (E) cnidarians (F) hagfish (G) malaria (H) Therapsids
[EX A]:
G