Guy, a VMware Administrator, Has Set Up a Number of User

Multiple Choice

Guy, a VMware administrator, has set up a number of user accounts directly on an ESX host. After he returns from leave, the groups are no longer present on the ESX host when viewed through vCenter. What is the most likely reason for this?

A) After 7 days all user accounts created on an ESX host go into "dormant" mode.
B) The user accounts were deleted by the account scavenger process.
C) Groups created directly on an ESX host are not visible when viewed through vCenter.
D) Guy's account has defaulted to the "no-view" mode due to his absence.