Problem:
Question: Which sequence is correct in the development of multicellularity?
a. Solitary cell -> Cells specialize functionally -> Formation of a colony
b. Formation of a colony -> Cells specialize functionally -> Solitary cell
c. Cells specialize functionally -> Formation of a colony -> Solitary cell
d. All of the above
e. None of the above
Provide the correct answer and justification for your choice.