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]: A vehicle stops when brakes are pressed because (A) the tires are being halted by pressure (B) the streets are bumpy (C) the roads have friction (D) the tires are unable to create friction
[EX A]: A

[EX Q]: A kitten in a hot environment has little to zero ability to (A) take a short nap (B) be very warmed up (C) adjust its internal temperature (D) lap up some water
[EX A]: C

[EX Q]: A plant's roots break down rocks as the roots do what? (A) decay (B) grow old (C) develop (D) dcerease
[EX A]:
C