A、It is an act of overprotected. B、It is a special case-bee sitting. C、It is an act of the immune system. D、It is sneezing, red

W: How long will the parcel take to get to New York?
M: One or two working days. There are daily flights at midday. And we collect the parcel from you at 10:15, then your parcel catches that flight and it’ll arrive within 24 hours.
Q: What is the woman’s inquiry concerned with?

W: The allergic reaction to a bee sting means that the person’s body overacts. The immune system makes to protect the person, but the reaction is too strong.
M: Yes, there is pain and swelling all over the body, not just where the sting is. He or she can die if no medicine is given to stop the reaction.
Q: What does allergic reaction mean?