That is an exact rhyme because the endings both look the same and sound the same.
The answer is C as it is said at the start of the introductory paragraph I hope this helps
To be in the progressive tense, a verb must have a "ing."
During those months Rachel's mother looked after Aaron with something close to genuine fondness-- not pity, not obligation-- as though Aaron had become the son she always wanted.
This sentence flows very nicely and also makes sense. You can see that the punctuation is proper, the sentence makes sense, and the grammar is correct. With that in mind, that it the correct sentence structure.
Answer:
A is the answer thank me laater