Final answer:
The statement about blood's functions is true; it transports oxygen and carbon dioxide, nutrients, and hormones, removes waste, maintains homeostasis, and defends against diseases.
Step-by-step explanation:
The statement regarding the multiple functions of blood is indeed A) True. Blood not only transports oxygen and carbon dioxide, but also plays a critical role in various other processes.
These include the transportation of nutrients and hormones to body cells, as well as the removal of wastes.
Additionally, blood contains white blood cells, which are vital for the body's defense against diseases. It is involved in the regulation of body temperature and the maintenance of homeostasis, ensuring stable physiological conditions.