Considerering the following sentence "The reporter realized that the senator knew the answer" Which of the following statements about this phrase structure tree is CORRECT? a$)$ The CP node immediately dominates the NP the senator$.$ b$)$ The phrase structure rule CP $->$ C S inserts the embedded S that the senator knew the answer into the sentence structure. c$)$ The rule CP $->$ C S indicates that there is only one sentence in the entire structure. d$)$ The verb realized does not C$-$select for an embedded sentence. e$)$ Both $($c$)$ and $($d$)$ are correct.