A company wants to develop a level production plan for a family of products. The opening inventory is $200$ units, and an increase to $800$ units is expected by the end of the plan. The demand for each of the months is given in $($Jan$.,1200),($Feb$.,1400),($Mar$.,1300),($Apr$.,1100),($May$,1200),($June$,1300).$ How much should the company produce each month?

Group of answer choices

$1450$

$1317$

$1250$

None of them

$1350$