Given an order cost of $$100,$ a$,$ per period holding cost of $$\mathrm{.}50,$ and the following requirements schedule:

Pd $123456$

Dmd $12080807010060$

What is the economic part$-$period $($EPP$)$ for ordering this item?

Multiple Choice

$2$

$200$

$100$

$150$

$50$