Which of the following statements is true of stress?
a. it's a signal that life has become too hard to handle.
b. it's completely abnormal and should never occur.
c. it's a natural part of our everyday lives.
d. it's beneficial only in large amounts.

The correct answer is option - C.

Explanation:

The stress is natural part of the everyday lives, One can experience whenever there is change in life takes place. It is natural reaction of body. Normally stress is not something that is consider always as negative however in some cases it can lead to serious issue.

Stress is positive if it is makes a person alert, motivated and aware of the situation. It is one of process by which body makes an individual to get ready for danger.

Thus, the correct answer is option C.