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LOGage electronics company has three contract manufacturers in Asia: ABC assembles its smartphones, DEF assembles its tablets, and CHI assembles its laptops.

Monthly demand for smartphones and tablets is $10,000$ units each, whereas that for laptops is $4,000.$

Smartphones, tablets and laptops cost the company $$100,$$$300$ and $$400$ per item respectively.

The company has a holding cost of $25$ percent of the value of the items.

The fixed cost of each shipment is $$10,000.$ Currently the company must place separate orders with each supplier and receive separate shipments. What is the correct optimal order size and order frequency for LOGage? $($The final answers should be rounded up$)$

A$.$ ABC$9798$ smartphones and $12$ orders$/$year

B$.$ CHi. $3099$ laptops and $76$ ordersyear

C$.$ ABC $8993$ smartphones and $14$ ordersfyear

D$.$ DEF $5650$ tablets and $22$ orderslyear