Consider the$$ all$-$units quantity discount schedule below.

Quantity Ordered

Price Per Unit

EOQ at that Price

$1$minus$499$

$$$$300$

$952$

$500$minus$999$

$$$$280$

$986$

$1000$minus$1499$

$$$$260$

$1023$

$1500$minus$1999$

$$$$230$

$1087$

$2000$ and over

$$$$200$

$1166$

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

Part $2$

A$.$

$\{1,500,1000,1500,2000\}$

B$.$

$\{986,1023,1500\}$

C$.$

$\{1023,1500,2000\}$

D$.$

$\{952,986,1023,1087,1166\}$

E$.$

$\{986,1000,1500,2000\}$