Julius Caesar is described as ambitious by his enemies. Whatever may be said of him, he wants to be well thought of by everyone. He is vain and perhaps self-centered. It. is not necessarily clear that he is indeed, ambitious. He does work hard, as he refuses to stay home from the Senate because of Calphurnia's dream<span> (athough it is because a "friend" has interpreted the dream in a way to appeal to his vanity, making the horrible dream into one that honors him throughout all of Rome). He refuses the crown not once, but three times.</span>
Number 1 is the correct answer
Serfs, likewise might be farmers but might also be craftsmen. The difference between the two was that the peasant owned his own land, while the serf did not. The serf owed labor duties to his lord, whereas a peasant owed nothing or, more usually, owed some sort of rent.