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]: The rhino population is smaller than before because (A) cars crashed into rhinos (B) lions have become more effective at hunting rhinos (C) global warming has increased temperatures (D) people use parts for health remedies
[A]: D


[Q]: A learned behavior is exhibited when (A) squinting in bright light (B) nailing up a picture frame (C) blinking and gulping air (D) inhaling and exhaling during sleep
[A]: B


[Q]: When a frog is born, it has tiny gills so that it can breathe underwater, even though in adulthood it will (A) relocate to land (B) find lungs useless (C) make lung soup (D) burn air
[A]:
A