Answer:
the fact that she is looking out for her friend, who is going out to drink underage and possibly get drugged by some random person when shes not looking.
Explanation:
Preset trays hold all instruments need in a particular procedure. It is put together in a tub and trays are easily exchanged for other instruments. It is designed to increase efficiency in operations, minimize waiting time and space is reconfigured.
Your answers would be B and C.
