TASK DEFINITION: In this subtask, you will answer a simple science question. Please indicate the correct answer. If you're not sure about the answer, choose the last option "I don't know". Do not generate anything else apart from one of the following characters: 'A', 'B, 'C', 'D', 'E'. The "A"-"D" responses correspond to the answer options mentioned in the input. There is a 5th option "E" which should be used for questions for which you're not sure about the answer (e.g., when the questions do not provide enough information to answer).
PROBLEM: Question: The weather is part of the daily news. Tracking the weather is most important for people who  (A) work inside banks. (B) sell televisions. (C) plant crops. (D) use computers?

SOLUTION: C.

PROBLEM: Question: For a plant to stay alive indoors, where does it need to be placed?  (A) In a dry area (B) In a dark room (C) On a plant stand (D) Near a sunny plac?

SOLUTION: D.

PROBLEM: Question: Which of the following enables an animal to get oxygen?  (A) Digestive System (B) Cirulatory System (C) Respiratory System (D) Nervous Syste?

SOLUTION:
C.

