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").

The basic outside of our planet is comprised of (A) types of stone (B) frozen green grass (C) solid ice balls (D) molten hot lava
A

Which is likely to spread seed? (A) a car (B) a sun beam (C) a whale (D) a hummingbird
D

If one electrical conductor touches another one what will flow through them both? (A) zapping power (B) tea (C) water (D) milk
A