Can someone explain it plz??

C

Explanation:

in order to answer this question you need to know what an enzyme is and an enzyme is something that speeds up a reaction and according to this the only logical answer is c

some fungi obtain their nutrients from a living host (plant or animal) and are called most biotrophic fungi have fairly narrow host ranges—they are specialized on a limited called rhizomorphs that allow the fungus to grow from one tree to another. ascospores are formed inside a sac-like structure called an ascus. so your answer is a