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: Nonmetal elements are far fewer in number., Fact2: Elements to the right of the semiconductors are Nonmetals., Question: Elements to the right of the semiconductors are far what in number? (A) size (B) hole (C) fewer (D) eight (E) calcium (F) several (G) solid (H) shells

A: C
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Q: Fact1: when light enters the eye through the pupil , that light falls on the retina, Fact2: Images are retained on the retina of a viewer's eye for a fraction of a second after they strike it., Question: Where are images retained? (A) Retina (B) RNA (C) calcite (D) an object (E) arteries (F) energy (G) squids (H) segmented

A: A
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Q: Fact1: the moon revolving around the Earth causes the phases of the moon, Fact2: Tides also calculates the moon phases and the tide's coefficients., Question: What can the moon revolving around the earth be used to calculate? (A) seasons (B) pain (C) magnetism (D) tides (E) voltage (F) Length (G) weight (H) motion

A:
D
****