Suppose the demand for the next $3$ weeks are given in the table.

Period

$1$

$2$

$3$

Demand

$30$

$20$

$10$

The fixed setup cost is $$100$ and the inventory cost is $$1$ per unit per week. Use the W$-$W procedure to complete the following table.

Last period with Production

Planning Horizon t

$1$

$2$

$3$

$1$

$100$

A

$140$

$2$

$200$

$?$

$3$

$220$

Z$*$t

B

J$*$t

C

What is A$?$

Group of answer choices

$140$

$110$

$120$

$220$

Flag question: Question $5$

Question $55$ pts

What is B$?$

Group of answer choices

$220$

$160$

$140$

$180$

Flag question: Question $6$

Question $65$ pts

What is C$?$

Group of answer choices

$1$

$2$

$3$

$180$