Zoom it in a little I can’t see
The correct answer is "the unstressed-stressed combination mimics waves". Iambic feet is a type of metrics used particularly in traditional English poetry to add an unstressed syllable followed by a stressed syllable. The name iamb comes from this combination of unstressed-stressed, while feet is the name given to a group of syllabes at which the rhythm is measured. In this case Whitman used iambic feet to accomplished the unstressed-stressed effect is his poem.
I think its B. because you can also say the sentence like when he paid, the man met his blah blah blah.
I hope this helps you!
I think so. No bs B seems right.