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").

Drinking cola daily removes layers from the surface of (A) enamel on molars (B) spoons (C) porcelain (D) the coffee pot
A

An example of seed dispersal is animals eating what? (A) dirt (B) hard shells (C) grass (D) animals
B

A baby wants to move a ball, so it looks at the ball and it refuses to move. The baby takes its hand and touches the ball and (A) motion occurs (B) babies whine (C) movement stops (D) people cry

A