Answer:
The option that best explains this phenomenom is:
c. The mushrooms are all part of the same plant, with mycelia radiating out
from the location of a germinated spore.
Step-by-step explanation:
Mushrooms belong to the fungi kingdom, which is characterized because its members are constituted by mycelia a single tissue that unites the different zones of the living being even when they are distanced. Mycelia unites them and it starts in the zone in which the spore was germinated. Also, they are all the same mushroom but grow separately. They are very alike to bacteria colonies because they grow almost in the same way. All united, however in fungi we only talk about a single living being, unlike bacteria which is a colony.