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]: Grooves in the ground are a sign of (A) sink holes (B) erosion (C) water accumulation (D) high traffic
[A]: B


[Q]: A lizard that passed away centuries ago may be viewed most easily today in some ways through (A) globes (B) mirrors (C) telescopes (D) sediment
[A]: D


[Q]: An example of a chemical change is acid breaking down substances, another is (A) flour added to salt (B) milk added to water (C) corn added to soup (D) lemon juice added to milk
[A]:
D