Answer:
C. A cell has a single component that performs all of the cell's different, specific functions.
Step-by-step explanation:
We are well familiar with several organelles of the cell that are specialized to perform important tasks in a coordinated fashion.These organelles include Mitochondria which provides energy to the cell and is called powerhouse of cell, Golgi apparatus which is concerned with the packaging and transport of proteins, Chloroplast which is involved in the synthesis of food through photosynthesis etc. Hence, several components are present and all have their own roles. You can see attached image of a cell for better understanding.
Hope it help!