<span>hazlo tú mismo, sabes cómo hacer este trabajo, ¡ahora hazlo antes de que te denuncien!</span>
The answer would be B. you need to state statement not opinions.
Oscar could adapt his journal by taking those scientific terms in his academic journal and making the information more accessible to people who may not understand those terms. The tone of academic journals can be very formal, and thus hard to understand for some readers.