What is the difference between endocrine glands and exocrine glands?

Q. What is the difference between endocrine glands and exocrine glands?

A.            endocrine glands produce hormones whereas exocrine glands do not.

B.            exocrine glands secrete into the blood stream whereas endocrine glands do not.

C.            endocrine glands are controlled by the autonomic nervous system whereas exocrine glands are not.

D.            exocrine glands secrete steroid hormones whereas endocrine glands secrete amino acid-based hormones.

Answer: endocrine glands produce hormones whereas exocrine glands do not.