A、He appreciates the woman’s concern. B、He does not want the woman shovel the walk. C、The woman should take good care of herself

M: This is a very expensive watch, but I’ve had trouble with it ever since I bought it. I insist on seeing the manager.
W: Actually, there is no need for that, sir. I’ll give you another watch just like this one.
Q: Where does this conversation most probably take place?

W: Even though my husband particularly likes to shovel a walk in the yard, I insist on shoveling the walk instead of letting him do it.
M: Well, that’s the smart thing to do. After all, he had a heart attack not too long ago.
Q: What does the man mean?