Example of a slant rhyme among your choices would be A and B.
Slant rhymes are also called imperfect rhymes. They are rhymes that have the same sound but the vowel that follow the matching consonants do not match.
Door and more rhyme but look at the ends, they are not the same. The answer is then;
A. Then-shuts the door
B. Present no more-
The answer is the struggle between realistic and supernatural elements
In his travels Author William Least Heat-Moon stumbled upon the little store in a county names Nameless in Tenessee, eh tehn wrote about this journey he took with his family and when he describes this place he starts off by describing their store, and then Ginny and Thurmond Watts telling him the story of how the name of the county came to be.
It would be D to show the passage of time from childhood to adulthood. Hope this helps