14. For the sake of the logic and coherence of this paragraph, Sentence 4 should be placed:
Your Answer is
Correct Answer is F
Explanation
The fourth sentence "Popular because of its efficiency and convenience, Boone's invention promoted the modern ironing board as a mainstream product in American households". Since S2 introduces Boone for the first time and S3 introduces what her ironing board looks like, S4 should stay where it is.