Answer: B. budgeted sales - beginning inventory + desired ending inventory.
Step-by-step explanation:
The production budget is also referred to as the manufacturing budget and it is the budget that is used in determining the quantity of the product of the firm which needs to be produced during a particular budgetary period.
The production budget lists the number of units that a firm will manufacture during a period. When preparing a production budget, the required production will be gotten as the budgeted sales - beginning inventory + desired ending inventory.
Therefore, the correct option is B.