Answer: B) Janitor
Step-by-step explanation:
In terms of crime insurance policy,custodian is the person who is responsible for managing and maintaining the records ,inmate or other property in the custody premises.It can contain insured person, their partners,employee or worker according to the policy.
According to the question, janitor is not considered as the custodian because he the person who is care taking and safeguarding the premises or content.
Other option are incorrect because clerk in sale field is the employee, partner and insured individual are considered as the custodian .Thus, the correct option is option(B).