Sorry for such late an answer, but I believe its A) Predicate Nominative.
The purpose of an adjective clause is using a subject and verb that provide a description of the sentence. Impact allow the reader to understand what is occurring and why it is occurring. Who cause the affects? Or where is it happening?
Answer:
thank u romoe and juliet can have some time spend together
A third persons point of view is when a character is being introduced by their name for example "mark has no idea what you're talking about"