Answer:

option 'c'

Explanation:

Sebaceous glands are exocrine glands in the skin, that secretes oily material called as sebum.

Pineal gland is a small endocrine gland, present in the brain that produces the hormone melatonin (which is responsible for the wake/sleep patterns).

Salivary gland is exocrine glands in the mouth (with ducts) that produce saliva.

Mammary gland is present in females, that produces milk to feed the young one.