Which Statement Is the Most Likely Description of the Common

Which statement is the most likely description of the common ancestor that exists between fungi and animals?

A) The ancestor was a flagellated organism that lived in some type of aquatic environment.It was most likely a unicellular protist.
B) The ancestor was a flagellated organism that lived on the terrestrial environment.It was most likely a unicellular protist.
C) The ancestor was a flagellated organism that lived in some type of aquatic environment.It was most likely a multicellular protist.
D) The ancestor was a multicellular organism that lived in some type of aquatic environment.It was most likely a flagellated protist.