Given tat the order quantity remains unchanged, by reducing frequency of orders in an annual period:Given tat the order quantity remains unchanged, by reducing frequency of orders in an annual period:R $($total requirement for the year$)$ will decrease, ordering cost will decreaseR $($total requirement for the year$)$ will increase, ordering cost will decreaseR $($total requirement for the year$)$ will decrease, ordering cost will increaseR $($total requirement for the year$)$ will increase, ordering cost will increase