In this task, you need to answer basic science questions. For each question, several terms are intentionally masked with ***. This masking can cover very few or many of the question words. Clearly, if masked terms are important, the modified question will be impossible to answer. Please indicate the correct answer with one of the following responses: "A", "B", "C", "D" or "E". While "A"-"D" correspond to the answer options provided in the input, "E" represents "I don't know" for questions that do not provide enough information. Respond via "E" if the question is not answerable. Do not generate anything else apart from one of the following characters: 'A', 'B, 'C', 'D', 'E'.

Question: Electricity to play your radio can be made using *** or nonrenewable resources. Which of the following resources are renewable?  (A) wind and oil (B) wind and sunlight (C) natural gas and oil (D) natural gas and coa.
B.

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.
D.

Question: A student measured the *** of *** in a pan. The student boiled the *** for thirty *** and then measured the *** of the *** again. The *** of *** most likely  (A) decreased (B) increased (C) remained the same.

E.