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: erosion of soil has a negative impact on the environment, Fact2: Weathering and erosion continue to shape it today., Question: What has a negative impact on the environment? (A) harmful substances (B) weathering of soil (C) saving water (D) planting trees (E) deforestation (F) massive damage (G) recycling (H) enormous damage to homes
[A]: B


[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: dehydrating food is used for preserving food, Fact2: Food is then dehydrated in slow oven or dehydrator., Question: Slow cooking food in an oven will cause it to be what? (A) staying warm (B) kinetic (C) dangerous (D) dry and hot (E) preserved (F) dormant state (G) reduced heat (H) hydration
[A]:
E