It depends what you are writing,some can be factual/informal,others persuasive ect
i believe the best answer would be A
A warrant is an underlying assumption or inference that the writer takes for granted.
. The ghost appears to Hamlet and tells Hamlet to revenge<span> his </span>murder<span>; Hamlet feigns madness to his intentions; Hamlet stages the </span>mousetrap play<span>; Hamlet passes up the opportunity to kill Claudius while he is praying.</span>