Consider the all-units quantity discount schedule below.

Quantity Ordered Price Per Unit EOQ at That Price

1-1999 $100 3652

2000-3999 $90 3849

4000-5999 $80 4082

6000-7999 $70 4364

8000 or above $60 4714

Which of the following sets of order quantities is guaranteed to contain the optimal solution (i.e., best order quantity)?

Select one:

a. {1, 2000, 4000, 6000, 8000}

b. {3652, 3849, 4082, 4364, 4714}

c. {4082, 6000, 8000}

d. {1999, 3849}