The Bill of Materials shows $3$ Part Js and $2$ Part Ks are needed to make $1$ Part X$,$ Using the MRP information for Part X below, what is the gross requirement for Part K in week $4?($Slides $18-21)$

Part: X

$12345$

OH $=300$ Gross requirements $1000500$

LT $=1$ week Scheduled receipts

SS $=0$ Projected available balance $3003001001000$

Q $=200$ Net requirements $700400$

Planned order receipt $800400$

Planned order release $800400$

Group of answer choices

$800$

$400$

$1200$

$2000$

$1600$

$2400$

$0$