Answer the following question given this paragraph: 

Blood consists of liquid plasma, which contains dissolved substances, and three types of cells: red blood cells, white blood cells, and platelets. The main function of blood is transport. Blood also fights infections, repairs tissues, controls pH, and helps regulate body temperature.


Q: Red blood cells, white blood cells and what other cell is found in blood?

 Choices:

- hemoglobin

- plasma cells

- antibodies

- platelets

A:
platelets
