Here is a website for meaningful poems. I think you can find a good one on here. I couldn't really find a clean meaningful rap song so I tried to find a poem, but I don't know what kind of thing you like so here you go, https://classicalpoets.org/2016/01/07/10-greatest-poems-ever-written/
The sentence that contains a dangling modifier is C) Looking through the window, the room seemed very large.
It is dangling because we don't know who the participial phrase <em>looking through the window </em>refers to. It certainly doesn't refer to the room, the room wasn't looking through the window.
4/6 and that is equal to = 2/3
Is this a fill in the blanks question without any choices? If so then the first blank would be placed with an adjective that is probably something appropriate and positive like 'strong', or 'powerful' motivation. The appropriate word for the next blank with the word 'approval' or 'praise' or something synonymous.