He repeated words in the same line to add emphasis and show that they are important!! Hope this helps!!
I’d say c but don’t quote me lol
All of the following word groups show parallelism except <span><u>smiling at my mother, when I cleaned my room, to ask my parents for a favor.</u>
Parallelism refers to the usage of the same form throughout a sentence or a list of phrases. You can see that A, B, and D all have the same form in all of these examples, whereas in C they vary.</span>