How Is Digestion in Yeasts,molds,and Mushrooms Similar

How is digestion in yeasts,molds,and mushrooms similar?

A) They draw food matter into vascular channels to travel to storage pockets where chemical digestion takes place.
B) They have a mouth-like opening where food is taken in and transported to an organelle with digestive enzymes.
C) They have specialized cells that secrete acid onto food matter,digesting it into a thin solution for absorption.
D) They release digestive enzymes from specialized cells onto food sources and then absorb the nutrients.
E) They have specialized cells that engulf food particles that are then transported to digestive cells to be broken down.