Given the task definition, example input & output, solve the new input case.
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: What are arteries, veins, and capillaries examples of?
Output: tissue
Blood vessels include arteries, veins, and capillaries. Tissue is a combination of cells.

New input case for you: What is the minimum number of loops a circuit can have?
Output:
3