Can i have the answer for B ? Thank you

The UIA profit potential is 0.312%, which tells Takeshi Kamada that he should borrow and invest in the yielding currency, the to potentially gain on an uncovered basis (UIA). (Round to three decimal places and select from the drop-down menus.) If his expectations about the future spot rate, the one in effect in 180 days, prove correct, Takeshi Kamada generates an uncovered interest arbitrage (UIA) profit of 7 (Round to two decimal places.)