A is incorrect.
http://leo.stcloudstate.edu/punct/colon.html
and
Do not use a colon immediately after a verb.
Select the sentence which is correctly punctuated, spaced, and capitalized.
A) His chief complaints were: impotence, flatulence, and fatigue.
B) His chief complaints were: Impotence, Flatulence, and Fatigue.
C) His chief complaints were impotence, flatulence, and fatigue.
My answer is A
3 answers
So if a a comma is not used before a "verb" which looks like all must be wrong expect c
Yes, C is correct.