单项选择题

A.Configure a Work Manager for the MDB with a Maximum Thread Constraint.
B.Configure a Work Manager for the MDB with a Minimum Thread Constraint.  
C.Configure a Work Manager for the MDB with a Maximum Thread Constraint and a Capacity  Constraint. 
D.Configure a Work Manager for the MDB with a Minimum Thread Constraint and a Capacity Constraint. 
E.Configure a Work Manager for the MDB with both a Maximum Thread Constraint and Minimum Thread Constraint.