Arteries carry 'fresh' blood. there is one exception. which artery is the exception?

The pulmonary artery

Explanation:

It carries deoxygenated blood to the lungs for oxygenation.

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