Rear, tail, end, tail end
To create a better image in the reader's mind. The use of imagery creates a better picture when the reader imagines the setting. Since when reading everyone thinks of a different picture imagery helps to create a picture closer to what the author imagined.
There should be a comma between socks and mom
The answer would be (B) because you have to have a central idea to even have a paper to researched. <span />