Grammar and choose A or B 1..Good morning. A..Good morning..B Good

Grammar and choose A or B
1..Good morning. A..Good morning..B Good afternnon.
2,,How are you? ..A..lm Billy. B,,lm fine,thank you.
3,,Good afternnon.A. Good morning, B,,Good afternnon.
4,,How are you?A.. lm very well.B,, lm a qirl,