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").

[EX Q]: if a river ran through a region, what would be found close by? (A) land mass susceptible to water encroachment (B) active life coral reef (C) acid rain susceptible area (D) very active volcanic mountains
[EX A]: A

[EX Q]: As you go from farther away from an object to closer to it, the object will (A) get smaller (B) hit you (C) die (D) get big
[EX A]: D

[EX Q]: A sky that is mostly this color will likely be precipitating: (A) yellow (B) gold (C) blue (D) gray
[EX A]:
D