Shown below is a partially completed MPS record for ball bearings.

a$.$ Develop the MPS for ball bearings. $($Enter your responses as integers. A response of $"0"$ is equivalent to being not applicable.$)$

b$.$ Four customer orders arrived in the following sequence:

$\backslash$table$[[$Order$,$Quantity,Week Desired$],[1,500,4],[2,500,5],[3,300,1],[4,300,7]]$

Assume that you commit to the orders in the sequence of arrival and cannot change the desired shipping dates or your MPS$.$ Which orders should you accept?

Order number $1$ be accepted.

Order number $2$ be accepted.

Order number $3$ be accepted.

Order number $4$ be accepted.