1. I buy a call option on $ with a strike price of Rp12,000/$ for three months, and pay a premium of Rp200. Draw a pay-off diagram for me (call buyer) and for the seller of the option. 2. If the exchange rate becomes Rp10,000/$, should I exercise my right? Explain briefly. How much the loss or gain? 3. Suppose an Indonesian importer has to pay $1million. How he can hedge using the option? 4. Should he buy or sell a call or put option on $? Draw the diagram describing the situation.