(Part C) What have you learned about the time for telephone calls in many countries?
A.
People are not accustomed making calls early in the morning.
B.
People would think somethingunpleasant must have happened if they receive a call early in the morning.
C.
People tend to think the call must be of vital imprtance if the telephone rings early in the day.
D.
People would feel annoyed if they receive a call while they're shaving or having breakfast.