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:
What is undesirable in a vegetable garden? (A) tomatoes (B) green peppers (C) corn (D) dandelions
answer:
D


question:
The circulatory system brings oxygen to the body from where? (A) The chest (B) The brain (C) The feet (D) The stomach
answer:
A


question:
You may be able to use solar energy to power (A) a garden (B) a bike (C) a coffee grinder (D) water pipes
answer:

C