Suppose the U$.$S$.$ price level is $$10,000/$consumption bundle and that the Norwegian price level is NOK$97,000/$consumption bundle. Suppose also that the exchange rate is NOK$9\mathrm{.}0000/$$$.$ What is the external purchasing power of $$1?$

$0\mathrm{.}00097$

$0\mathrm{.}001$

$0\mathrm{.}000093$

$0\mathrm{.}00927$

$0\mathrm{.}09$