Which of the following items do not need to be checked? A: fruit knives B: airsickness drugs C: 120 ml Shampoo D: match

Which one is the duty when serving the unaccompanied minors? A: Ask whether there is airsickness. B: Confirm the destination. C: Introduce the service facilities to the young passengers and instruct them to fasten/unfasten their seat belts. D: Put the valid in-flight documents in place and get the number of carry-on and checked baggage.