Sallie Schnudel trades currencies for Keystone Funds in Jakarta. She focuses nearly all of her time and attention on the U.S. dollar/Singapore dollar ($/S$) cross-rate. The current spot rate is $0.6000/S$. After considerable study, she has concluded that the Singapore dollar will appreciate versus the U.S. dollar in the coming 90 days, probably to about $0.7000/S$. She has the following options on the Singapore dollar to choose from:

	Option		Strike Price		Premium
	Put on Sing $		$0.6500/S$		$0.00003/S$
	Call on Sing $		$0.6500/S$		$0.00046/S$

(1) Should Sallie buy a put on Singapore dollars or a call on Singapore dollars?

(2) What is Sallie's breakeven price on the option purchased in (1)?

(3) Using your answer in (1), what is Sallie's gross profit (without considering premium) and net profit (with considering premium) if the spot rate at the end of 90 days is indeed $0.7000/S$?

(4) Using your answer in (1), what is Sallie's gross profit and net profit if the spot rate at the end of 90 days is $0.8000/S$?