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 a switch turns something with batteies on because: (A) electrons are then disturbed (B) a piece of metal closes the circuit (C) it lets the acid free (D) the circuit is opened
answer:
B


question:
A pond is in the middle of a back yard. There are heavy rains and the pond swells and floods. The pond now  _______ of the yard. (A) takes up very little (B) takes up almost zero (C) takes up a smaller minority (D) takes up a greater portion
answer:
D


question:
A person wanting to do something good for the environment will (A) have seven more children (B) throw away plastic containers (C) put plastic in special containers (D) burn old rubber shoes
answer:

C