If the reservation type is _________, the system checks that the resource pool has sufficient unreserved resources. If it does, the action can be performed. If it does not, a message appears and the action cannot be performed.

A.
Fixed

B.
Expandable

Explanation:

If the reservation type is Fixed, the system checks that the resource pool has sufficient unreserved resources. If it does, the action can be performed. If it does not, a message appears and the action cannot be performed.