BialAsk on Aussie Dollar Rorward. Use the following spot and forward bid$-$ask rates for the U$.$S$.$ dollar$/$Australian dollar $($USS$=$AS$1\mathrm{.}00)$ exchange rate from December $10,2010,$ to answer the following questions

$\backslash$table$[[$Period$,\backslash$table$[[$USS$/$AS$],[$Bid Bate$]],\backslash$table$[[$USS$/$AS$],[$AskBate$]]],[$spot$,0\mathrm{.}98510,0\mathrm{.}98540],[1$ month,$0\mathrm{.}98131,0\mathrm{.}98165],[2$ months,$0\mathrm{.}97745,0\mathrm{.}97786],[3$ months,$0\mathrm{.}97397,0\mathrm{.}97441],[6$ months,$0\mathrm{.}96241,0\mathrm{.}96295],[12$ months,$0\mathrm{.}93960,0\mathrm{.}94045]]$

$1$

$24$ months $,0\mathrm{.}89770,0\mathrm{.}89900$

A$.$ What is the midrate for each maturity?

B$.$ What is the annual forward premium for all maturities?

C$.$ Which maturities have the smallest and largest forward premiums?