Which statement is correct-?

• A. Breakdown of complex substance into simpler substance is called peristalsis.
• B. The process of passing of digestive food into blood vessels in the Intestine is called peristalsis.
• C. Movement of food through alimentary canal by the wave like movement controlled by involuntary muscles is called Peristalsis.
• D. The process of utilization of glucose, amino acid is called peristalsis.