The caretaker of a public building needs to a vigilant and an honest person.
A. Custodian
B. Curator
C. Watchman
D. Dean
Answer: Option A
Solution (By Examveda Team)
One word substitute is Custodian.Custodian: a person who has responsibility for taking care of or protecting something.
Curator: a manager or overseer.
Watchman: a man employed to look after an empty building, especially at night.
Dean: the head of a university faculty or department or of a medical school.

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