The answer to this question would have to be "tone." I do hope this helps you!
Answer:A
Explanation:A casting Director would have the most information about getting into the business and the details to follow because it is their job to know that information.
Answer: I think it’s A :’)
There is no bold portion in the sentence you gave
I would add some kind of punctuation between you and said.
I will prepare an excellent meal for you. Said the cook.