instruction:
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").
question:
A person wants to mine something that will attract metals. The person decides to search out some (A) ceramic stones (B) iron pebbles (C) glass beads (D) plastic beads
answer:
B


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


question:
Herbivores contribute to the same type of plants they eat when: (A) they drink (B) they eat  animals (C) they trample them (D) they die
answer:

D