A Weakness in the Limited Payment Plan for Reimbursing Salespeople's

A weakness in the limited payment plan for reimbursing salespeople's expenses is that it:

A) Is a poor plan for salespeople with regular,routine duties.
B) Cannot be used when the reps are paid a straight commission.
C) Encourages expense account padding.
D) Is inflexible.
E) Discourages non-selling activities.