My best answer would most likely be a. Editing the language of your essay.
Editing the title is only a first impression and could be followed by a piece of writing lacking in flow. Editing punctuation would be my second choice, but it doesn't apply as much, in my opinion. And for the last choice, I'm pretty sure at least on of the three are practical options.
Answer:
Dogs are extremely “communicative” and use their body language and barking to express their feelings. Cats, on the other hand, usually hunt on their own, and do not need any company. Certainly they can live together, although they do not require to be with one another or with anyone else.
Explanation:
Yes. Because Cassius was the one who started the events that led onto Caesar's death and eventually on to his own death. Brutus did not like that Cassius was being un-loyal towards his own brother-in-law and therefore spoke up about it when they talked in the tent it act 4.
They could die, cross-contamination from earth, e.t.c