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").

A plant needs to use the roots of itself to move essential things (A) to the dirt (B) to the sky (C) to the plasma (D) to the buds
D

Consumers eat other what? (A) oxygen (B) animal toys (C) rays (D) weaker bugs
D

What is essential for a robot to possess to walk up a flight of stairs? (A) electricity (B) skittles (C) ethics (D) lava

A