Which sentence is correctly punctuated?

Correct answer: B. The office opens at 8:00 a.m. and closes at 5:00 p.m.

No comma or semicolon is needed between two verbs that share one subject ("opens … and closes"). A comma before "and" is used when it joins two complete clauses with their own subjects.

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Answer and explanation

The correct answer is B. The office opens at 8:00 a.m. and closes at 5:00 p.m.

No comma or semicolon is needed between two verbs that share one subject ("opens … and closes"). A comma before "and" is used when it joins two complete clauses with their own subjects.

Topic: Error Recognition and Sentence Structure MCQs · Subject: Verbal Ability (English)