Which sentence correctly uses an em dash? A The answer—if you can believe it—was zero. B The answer —if you can believe it —was zero. C The answer— if you can believe it—was zero. D The —answer if you can believe it—was zero. ✓ Correct Answer: Option A Em dashes are used without spaces to set off parenthetical or emphatic statements. Practice ACT Exam Prep Quizzes → Browse All Questions Study Flashcards