US firm imports planes from UK with a payable account of GBP $3ml$ in $6$ months.

iUSD$=6\%$;iGBP$=4,5\%$

$,S=$USD$\frac{1\mathrm{.}2485}{G}BP$;$F=$USD$\frac{1\mathrm{.}2605}{G}BP$

Call GBP Put USD $=1\mathrm{.}2595$; Premium $=0\mathrm{.}015$

Spot rate is expected to increase by $1\%$ after $6$ months.

Which tool to choose:

Monetary market?

Forwards?

Options?