For the following requirements schedule, Y $=\_\_\_$ and Z $=\_\_\_.$

Week

$1$

$2$

$3$

Gross Requirements

$120$

$120$

Scheduled Receipts

$60$

Y

Available Inventory

$95$

$95$

$35$

Net Requirements

Planned Order Receipt

Z

Planned Order Release

$60$

Group of answer choices

$0,60$

$60,60$

$60,120$

$120,120$