instruction:
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").
question:
Pulse accelerates (A) when cooling down after a work out (B) when running pace increases (C) when running pace slows (D) when entering into a sleep state
answer:
B


question:
When is hotter? (A) desert (B) night (C) morning (D) noon
answer:
D


question:
What makes the best wiring? (A) rope (B) Tungsten (C) hemp (D) plastic
answer:

B