Given a scientific question, generate an incorrect answer to the given question. The incorrect answer should be a plausible alternative to the correct answer. The answer should be some other item belonging to the same category as the correct answer but should be incorrect.

Example Input: Zinc reacting with hydrochloric acid produces bubbles of which gas?
Example Output: carbon

Example Input: Name the physicist who discovered radioactivity?
Example Output: louis pasteur

Example Input: Photoreceptors in each ocellus receive light only through the opening where there are none of which cells?
Example Output:
clear