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: conserving water can be used for survival in a dry environment, Fact2: We learned about desert plants and how they adapt themselves to the hot dry desert environment so they can survive., Question: Plants can conserve water in order to survive where? (A) our planet (B) in a vacuum (C) in the desert (D) Earth's atmosphere (E) In the winter (F) in a laboratory (G) on the moon (H) forest is destroyed
[A]: C


[Q]: Fact1: vein deposits of gold and silver are formed by igneous intrusion, Fact2: Intrusive igneous rocks account for sections of higher elevation., Question: vein deposits of gold and silver are formed where? (A) loose soil (B) aqueous solution (C) graptolites (D) tectonic plates coliding (E) higher elevations (F) mountain sources (G) flow of electrons (H) In sediment
[A]: E


[Q]: Fact1: recycling has a positive impact on the environment, Fact2: Alternatively, through reuse and recycling, waste can be converted into useful products., Question: What has a positive impact on the environment? (A) Environmental ignorance. (B) Impact sports. (C) Ignoring waste. (D) water conservation (E) transportation technology (F) peachleaf willow (G) Converting waste. (H) Green beans
[A]:
G