Answer:
Option C, Cell Theory
Step-by-step explanation:
The cell theory states the following -
a) Call living organisms are made up of cell and hence cell is the basic unit of life is cell.
b) New cell develops from the old cells after their division through the process known as cell division.
c) All living organisms are composed of either one cell (Unicellular) or more than one cell (multicellular)
d) Cell contains the genetic information of an individual
Hence, option C is correct.