When an entity uses a trust company as custodian of its marketable securities, the possibility of concealing fraud most likely would be reduced if the:
选项：

A: Trust company has no direct contact with the entity employees responsible for maintaining investment accounting records .
B: Securities are registered in the name of the trust company, rather than the entity itself.
C: Interest and dividend checks are mailed directly to an entity employee who is authorized to sell securities .
D: Trust company places the securities in a bank safe-deposit vault under the custodian's exclusive control .