Question: Which statement best compares single-celled and multi-celled organisms?

  Options: 
 A. Tissues in a single-celled organism are like the cells in a multi-celled organism.
 B. The nucleus in a single-celled organism is like the skin of a multi-celled organism.
 C. Organelles in a single-celled organism are like the organs in a multi-celled organism.
 D. The cytoplasm in a single-celled organism is like the nervous system in a multi-celled organism. 
Answer: C