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").

Q: Fact1: preventing the transfer of heat from an organims 's body causes that organism to keep warm, Fact2: Body heat is trapped in the haircoat., Question: The haircoat of a dog is useful for (A) recovery time from fatigue (B) When it's cold (C) protect them (D) finding bones (E) preventing dog days (F) keeping the dog warm (G) keeping the dog cool (H) water conservation

A: F
****
Q: Fact1: bacteria cause food poisoning, Fact2: Examples are the E-Coli bacteria and Hanta virus., Question: E.Coli poisoning can come from what? (A) germs (B) animal (C) toxins (D) death (E) food (F) skin (G) sunlight (H) running

A: E
****
Q: Fact1: Cells vary in size as well as shape, but all cells are very small., Fact2: All cells are microscopic in size., Question: Cells pretty much al share this one characteristic: (A) sensory neurons (B) voltage (C) aerobic capacity (D) microscopic (E) eukaryotic (F) bacteria (G) prokaryotic (H) layers of fat

A:
D
****