I believe it is A due to "The lady made detailed plans, engaged the caterer and the orchestra well in advance" isn't exactly connect well and be hard to understand so you'd put a comma between "caterer, and".
Answer: B) Mark Antony is willing to kill his own nephew to gain more political power.
Explanation: In the given excerpt from "Julius Caesar" by William Shakespeare, we can see a conversation between Lepidus and Mark Antony, where Lepidus says that Publius shall not live (Publius is Mark Antony's nephew) and Mark Antony says that he is willing to kill him. So form this information we can see that Mark Antony is willng to kill his own nephew to gain more political power.
My mother is not in the room at the moment.
We are doing our homework.
My sister isn't using her crayons right now.
We aren't going to go play tennis today.