The answer would be a Fused sentence because A fused sentence (or run-on) occurs when two independent clauses are joined without punctuation or without a coordinating conjunction. Which we can clearly see in the sentence
Roses are red violets are blue, when the grass is greener I think of you and play with my wiener
A prince should reassure his subjects during an attack.
I would go with D. I apologize in advance if that is not correct.