In the Word Dermatologist, Identify the Root and the Suffix

In the word dermatologist, identify the root and the suffix, and the correct meaning for each.

A) The root is -ologist, meaning specialist, and the suffix is dermat, meaning skin.
B) The root is dermat-, meaning skin, and the suffix is -ologist, meaning the study of.
C) The root is dermat-, meaning skin, and the suffix is -logist, meaning one who studies.
D) The root is dermat-, meaning skin, and the suffix is -ist, meaning specialist
E) The root is dermat-, meaning study of the skin and related organs, and the suffix is -ist, meaning the study of.