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: plant requires seed dispersal for reproduction, Fact2: Reproductive investment was measured as seed mass, samara size, and dispersal ability., Question: What requires investment, seed mass, size and dispersal? (A) plants (B) Species (C) animals (D) coral (E) Oak (F) gene flow (G) Frogs (H) mussels
[A]: A


[Q]: Fact1: Plasma cells are activated B cells that secrete antibodies., Fact2: Antibodies are produced by plasma cells., Question: antibodies are produced by activated B cells that do what? (A) Animal survival (B) killing insects (C) interact (D) secrete them (E) migrate (F) reproduce (G) competition (H) Allergies
[A]: D


[Q]: Fact1: Precipitation falls on the windward side of the mountain range., Fact2: Ample precipitation, including fog, is essential for growth., Question: What occurs on the windward side of a mountain range? (A) fronts (B) storms (C) rainfall (D) growth (E) air cools (F) rain (G) Summer (H) Winter
[A]:
D