audrey ross, operations manager for BCD technologies, must schedule work for the next five days. Each unit takes $20$ minutes to process. Available capacity is $8$ hours per day. The production order quantities are $18,28,38,16$ and $20$ for Monday through Friday, respectively. What should be the plan for Wednesday? a$.$ move $4$ units to tuesday and $10$ units to thursday $2.$ move $8$ units to monday $,8$ units to thursday $3.$ move $8$ units to thursday and $4$ units to friday $4.$ move $2$ units to monday, $8$ units to thursday and $4$ units to friday