Its most definitely A, hope this helps :)
Answer:
both
Explanation:
If there is an option I prefer both
Remember that Exocrine means a gland that is exposed tobthe outside while endocrine is anything located with the body. Adenoid or "tonsils" are an example of Exocrine, salivary gland also being another example. The pancreas and adrenal glands are an example of endocrine.