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:
Which of the following would occur in nature? (A) an osprey catches a fish with claws (B) a fish catches a fish with its claws (C) a dog catches a fish with its claws (D) a worm catches a fish with its claws
answer:
A


question:
If many birds in the area are killed the ecosystem may become overcrowded with (A) chickens (B) insects (C) cats (D) birds
answer:

B