Which characteristic could help you distinguish between types of fungi?

AThe spores made by the fungi

BThe color of the fungi

C.The growing location of the fungi

DThe shape of the fruiting bodies on the fungi

I think the answer is A, is that correct? If not what is the right answer, please provide reasoning.


(Not sure if this is useful but the types of fungi the question is referring to are club fungi, sac fungi, imperfect fungi, and zygote fungi.)