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: darkness has a negative impact on photosynthesis, Fact2: Light is necessary for photosynthesis, a process that produces oxygen., Question: Darkness has a negative impact on which process of a plant? (A) slow and inefficient (B) chemical changes (C) circulatory systems (D) most organisms (E) fossil fuels (F) Abnormal cell growth (G) deoxyribonucleic acid (H) Oxygen production
[A]: H


[Q]: Fact1: an earthquake causes the ground to shake, Fact2: Seismic waves are produced by earthquakes., Question: Seismic waves cause what to shake? (A) earth (B) body water (C) wind (D) tremors (E) sunlight (F) the ground (G) Sediment (H) rocks
[A]: F


[Q]: Fact1: Testosterone stimulates the reproductive organs to develop into male organs., Fact2: If testosterone is present, male external genitalia develop b., Question: What is formed when testosterone is present? (A) competition (B) Male genitalia (C) Female genitalia (D) layers of fat (E) Downs syndrome (F) Mental retardation (G) fur and fat (H) Chemical energy
[A]:
B