A store has the “best deal” feature enabled for promotions. To minimize the performance impact of this
feature, the administrator should ensure that:

A.
the assignment of same priority to multiple promotions in a group is avoided.

B.
promotions with fixed price deduction are preferred over percentage based promotions.

C.
all catalog entry level promotions are prioritized first, followed by order-level promotions and then
shipping promotions.

D.
only one of each promotion group, such as product level promotion, order-level promotion, and shipping
promotion, is allowed.