im not a professional but if it helps here's some motivation
you are smart, talented, amazing, you can do anything if you work hard enough, and if you fail then you can just pick yourself up again.
and if you already did it, good job im proud of you
The predicate is researches , because it is an subject
True
e.g John's words felt like shards of glass when he spoke such harmful things
I believe it is prose D because the definition for probe is -written or spoken language in its ordinary form, without metrical structure.