What are the part of speech and meaning of specific when the suffix is changed from -ic to -ify?

A. It becomes a noun that means “something that is special or particular.”
B. It remains an adjective, and the meaning does not change.
C. It becomes a verb that means “to name something exactly.”
D. It becomes an adverb, but the meaning does not change.

B. It remains an adjective, and the meaning does not change.