A US bank broker wants to sell six$-$month forward on USD$/$JPY to a Japanese importer. The spot rate is JPY$90/$USD $(1$ US Dollar $=90$ Japanese Yen$).$ Further, the $6-$month risk$-$free rate in Japan is $1\%$ per annum and $2\%$ per annum in the United States. What is the approximate six$-$month forward exchange rate?Question $12$Select one:a$.$JPY$90\mathrm{.}45/$USDb$.$JPY$89\mathrm{.}55/$USDc$.$JPY$90\mathrm{.}89/$USDd$.$JPY$89\mathrm{.}02/$USD