Company $"$D$"$ is planning the following for next month......

units sold during the month: $23450$

units in finished goods inventory at the beginning of the month: $12345$

units in finished goods inventory at months end: $12090$

How many unit must the production department produce next month to meet the above targets?

none of the listed answers are correct

$2345$

$1238$

$12090$

$1245$

$2090$