Sentence Correction

When reading some of the most rich and beautiful speeches in Shakespeare's Romeo and Juliet, when one stresses the singsong cadence of iambic pentameter, the lines take on an almost simpleminded, childish quality.

A. when one stresses the singsong cadence of iambic pentameter, the lines take on an almost simpleminded, childish quality
B. stressing the singsong cadence of iambic pentameter gives the linesan almost simpleminded, childish quality
C. if one stresses the singsong cadence of iambic pentameter, it gives the lines an almost simpleminded, childish quality
D. the simpleminded, childish quality of some lines results from the singsong cadence of iambic pentameter
E. the singsong cadence of iambic pentameter, sounds almost simpleminded and childish