What is the significance of Shakespeare's use of iambic pentamet

What is the significance of Shakespeare's use of iambic pentameter in his plays?
A、It allowed him to create complex rhyme schemes.
B、It helped to establish a natural rhythm and flow to the dialogue.
C、It limited his vocabulary to only five words per line.
D、It made his works difficult to understand for the average audience member.
【正确答案】:B
【题目解析】:It helped to establish a natural rhythm and flow to the dialogue.