Which of these structures relies on the circulatory system transport the chemical compounds that make it to other body structures?

i think that c)gold was found there

but i am not sure

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