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]: Which is true? (A) glaciers make depressions that water can pool in (B) lions hunt glaciers in the wild (C) glaciers are generally high temperature objects (D) glaciers can change directions rapidly for speed
[EX A]: A

[EX Q]: Which is most accurate? (A) dams can capture powerful gusts and harness their power (B) windmills can capture lightning bolts and harness their power (C) dams can capture lightning bolts and harness their power (D) windmills can capture powerful gusts and harness their power
[EX A]: D

[EX Q]: If an oak seed is placed in a compost pile in a garden, the garden's ecosystem will (A) be negatively disrupted forever (B) be made much worse (C) be altered in damaging ways (D) adjust in positive ways
[EX A]:
D