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]: The population of rabbits in an area increases. That could have been caused by (A) More predators have been moving into the area (B) The rabbits are becoming infertile (C) Hunters are trapping the rabbits (D) More precipitation falling lately
[EX A]: D

[EX Q]: Alligators (A) eat gar (B) eat only foliage (C) have live births (D) are warm-blooded
[EX A]: A

[EX Q]: Stepping in a lake causes (A) tsunamis (B) ripples (C) typhoons (D) earthquakes
[EX A]:
B