3. Select the answer that is the best revision of the following sentence:
Each of the conference rooms have a computer display.
a) Each of the conference rooms have computer displays.
b) Each one of the conference rooms have a computer display.
c) Each of the conference rooms has a computer display.
The correct answer is c) Each of the conference rooms has a computer display. The others have the predicate, "have a conference room." "Have" is plural, requiring a plural noun or noun phrase as a subject.