The poetic device being used in the passage is: C. Heroic couplet. Hope that helps.
"A. Mom opened the oven, and fragrant smells immediately began to fill the room" is a compound sentence because it combines two, full independent clauses that can be written on their own.
I think the words underlined once are the subjects, and the words underlined twice are the predicates.
You need to attach the statements
Faizula is a wonderful man with a big heart of kindness. He is very faithful with his religion and begins to follow it strictly. But this kind hearted soul sometimes forgets the littlest things in life. When he encountered the man selling roses, it symbolizes the simplicity of one's life. It takes one act of kindness to create a loop.