Official in charge of a museum

A. Dean

B. Warden

C. Curator

D. Supervisor

Answer: Option C

Solution(By Examveda Team)

One word substitute is Curator.

Dean: the head of the chapter of a cathedral or collegiate church.
Warden: a person responsible for the supervision of a particular place or activity or for enforcing the regulations associated with it.
Curator: a keeper or custodian of a museum or other collection.
Supervisor: a person who supervises a person or an activity.