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]: migration is when animals travel from the northern most state to Texas during what segment of time? (A) lake fronts (B) birds (C) winter (D) spring
[EX A]: C

[EX Q]: How long does it take Earth to fully revolve one time (A) 28 hours (B) 46 hours (C) 1400 minutes (D) 1440 minutes
[EX A]: D

[EX Q]: A skill some humans have is (A) ten fingers (B) vision (C) heart beating (D) talking
[EX A]:
D