Rear, tail, end, tail end
The answer is A because they have a problem figuring out what their wedding should be.
I'm not completely ure but I think it is to explain why Pip and Joe have a close relationship.
Based on the given sample sentence above, the option that shows the sentence with the correct use of commas is sentence A. T<span>he lineup for the high school team is Lance Jameson, quarterback; Ben Trammel, end; and Bobby Dale, halfback. This is the only sentence that properly uses both commas and semi-colons. Hope this helps.</span>