Consider the following statements:
1. Movement of food in the digestive system is involuntary.
2. Heartbeat is under the control of will.
3. The left part of the brain is concerned with the language.
4. The right part of the brain is concerned with the appreciation of music.
Of these statements:

Correct option is A

Statement 1 is correct. The movement of food in the digestive system, known as peristalsis, is indeed involuntary.
Statement 2 is incorrect. The heartbeat is not under the control of will; it is an involuntary action controlled by the autonomic nervous system.
Statement 3 is correct. The left hemisphere of the brain is generally associated with language and logical reasoning.
Statement 4 is correct. The right hemisphere of the brain is associated with creativity, including the appreciation of music.