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.

[EX Q]: Which crust lies deep inside the ocean?
[EX A]: shallowest

[EX Q]: What is the world's most serious resource problem?
[EX A]: gas shortage

[EX Q]: The pulmonary circulation carries blood between what two organs?
[EX A]:
heart and pancreas