Answer:
Region X describes a characteristic that a zygote has but not a club fungi. Hence the answer is have loosely arranged hyphae, option D.
Step-by-step explanation:
from the diagram described in the question, area occupy by X simply depicts what zygote is only made of which are multicellular. Club fungi contains both loosely arranged hyphae and production of spores while the similarities between zygote and club fungi is that, they both contains numerous flagella