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]: Which of the following actions can make electrical energy brighten your room? (A) Clap on! (B) Jumping in place (C) Turning a doorknob (D) Rubbing your nose
[EX A]: A

[EX Q]: energy is required for survival, and this is primarily delivered by (A) the moon shining at night (B) the fifth planet from the sun (C) the closest star to our planet (D) the vast ocean body
[EX A]: C

[EX Q]: What causes objects that have mass to be pulled down? (A) planetary pull (B) wind (C) water force (D) weight
[EX A]:
A