In this task, you are given a multiple-choice question and you have to pick the correct option. Answer with option indexes (i.e., "A", "B", "C", and "D").

[Q]: The cultivation of a range of crop types in a specific order has a positive impact on (A) soil quality (B) water quality (C) air quality (D) atmospheric conditions
[A]: A

[Q]: Which would likely lessen the impact of climate change the most? (A) Earth Day (B) hurricanes (C) tsunamis (D) wildfires
[A]: A

[Q]: If a person wants to watch the eclipse (A) it's best to go without sunglasses (B) it's best to use a telescope (C) it's best to just look at it (D) it's best to use eye protection
[A]:
D