A shopkeeper marks up price of LED 60% above its cost price and gives three successive discounts of `12(1)/(2)%`, d% and 25%. If shopkeeper made a loss 16% on LED. Find the second discount allowed by shop?

Options

A. A)`15%`
B. B)`20%`
C. C)`25%`
D. D)`16 ⅔%`

Answer

B