A master production schedule quantity of $300$ ?units will arrive in week $6.$ ?Weekly demand over weeks $3$ ?through $10$ ?is forecasted at $50$ ?units. At present, orders have been booked in various quantities in weeks $1,2,3,$ ?and $4.$ ?What is available to promise for week $6?$

Multiple Choice

$300$

$100$

$6$

$50$

cannot be determined without projected on$-$hand information