The answer is Gertruede Gertrude never particularly talk to herself in order to reflect the outcome of the actions. Laerrtes on the other hand is a sensitive and caring brother who always pay attention to every potential ooutocme of his behvaior (he is known to give his sister a rational warning about her love desire toward hamlet)
The sentence "Yeah, but there was too much to study. <span>I guessed on all the answers! Now I’m just keeping my fingers crossed." shows bad study habits.</span>