It was a ridiculous answer to a simple question.  The professor expected something loss convoluted and more what?\nOptions:\n- solemn\n- straightforward\n- pensive\n- somber\n- serious
Let's think carefully first. Step-by-step reasoning process:
User
Straightforward answers should be given for a simple question. The answer was ridiculous means it was not a straightforward answer. Professors generally prefer simple answers for simple questions. So the final answer is straightforward.
Assistant