Which choice displays an example of plagiarism?

Responses
A Hamlet's crazy act is described as "an actor stepping into life" (Doyle 55).Hamlet's crazy act is described as "an actor stepping into life" (Doyle 55).
B One could call Hamlet's choice to feign madness as that of an actor stepping into life.One could call Hamlet's choice to feign madness as that of an actor stepping into life.
C Patrick Doyle describes Hamlet's "antic disposition" as that of "an actor stepping into life" (55).Patrick Doyle describes Hamlet's "antic disposition" as that of "an actor stepping into life" (55).
D If he is "an actor stepping into life," Hamlet nevertheless convinces most of those around him that he is quite insane (Doyle 55).

D