A、The man has left a good impression on her family. B、The man can dress casually for the occasion. C、The man should buy himself

M: As you can see from the drawings, the kitchen has one door into the dining room, another into the family room and a third to the outside.
W: The door into the family room isn’t big enough. Could it be made wider?
Q: What are the speakers doing?

M: Finally, I’ve got the chance to put on my new suit tonight. I hope to make a good impression on your family.
W: Come on! It’s only a family reunion. So jeans and T-shirts are just fine.
Q: What does the woman mean?