Studying helps you remember the facts and gives you better grades. :) hope this helps
C. Must show great commitment to training
. 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>
It's D. The verb 'buy' is transitive as it takes a DO.