The weekly demand for toy sets at a Toys $"$R$"$ Us store in Canada is normally distributed with a mean of $2,500$ boxes and a standard deviation of $500.$ The replenishment lead time is two weeks. The store manager currently orders replenishment lots of $10,000$ boxes from Mega Bloks. What safety inventory should the store carry to achieve a service level of $97$ percent?

Question $11$ options:

$1500$ boxes

$1330$ boxes

$880$ boxes

$1000$ boxes