a$.$ How much in U$.$S$.$ dollars will Najafi pay in $6$ months without a hedge if the expected spot rate in $6$ months is assumed to be KRW$1,104=$ USD$1\mathrm{.}00?$ KRW$1,164=$ USD$1\mathrm{.}00?$

b$.$ How much in U$.$S$.$ dollars will Najafi pay in $6$ months with a forward market hedge?

c$.$ How much in U$.$S$.$ dollars will Najafi pay in $6$ months with a money market hedge?

e$.$ What do you recommend?