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").

Where would jumping be the hardest? (A) Mars (B) Jupiterr (C) the Earth (D) the moon
B

Two females usually can produce (A) children (B) a progeny (C) offspring (D) nothing
D

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

A