A firm sells its products on terms of net $30$ at $$115$ for each unit. The present value of the production cost is $$83$ per unit. The monthly interest rate is $1\%,$ and there are $30$ days every month. It is estimated that only $88\%$ of all orders will be eventually collectable. Orders come in $100$ units. What is the expected profit$/$loss per order?

a$.$ $$3,703$

b$.$ $$1,720$

c$.$ $$1,820$

d$.$ $$3,086$

e$.$ $$1,433$