In the basic EOQ model, if annual demand is $125,$ holding cost is $$4\mathrm{.}9($per unit per year$),$ and total inventory related cost on the basis of EOQ is $$370,$ the ordering cost per order $($rounded to the next whole number$)$ is

a$.$

$112$

b$.$

$185$

c$.$

$224$

d$.$

can not be determined