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: a light bulb is used for seeing in the dark, Fact2: Conventional light bulbs generate light by heating a filament., Question: What is helpful for seeing in the dark? (A) an electron microscope (B) an electron lens (C) microscope (D) closing the blinds (E) blackouts (F) closing your eyes (G) focusing a lens (H) heating a filament
[A]: H

[Q]: Fact1: when a hemisphere is tilted towards the sun , that hemisphere receives more direct sunlight, Fact2: Papaya trees grow in the direct sunlight., Question: When a hemisphere is tilted towards the sun, that hemisphere does what in the sunlight? (A) by indirect light (B) flow of electrons (C) grows papaya trees (D) enormous damage to homes (E) evaporation (F) reflecting light (G) observe it (H) It gets heated up
[A]:
C