1) You were shopping at Bestbuy. You noticed a new 4K HDR monitor you really like which sells for $200. There was only one such monitor left in stock. You paid the Bestbuy clerk $20 (nonrefundable) deposit, telling him to keep it for you and that you need to shop around a bit more and might come back to buy it later if you couldn't find a better deal. This transaction is effectively a _____ contract.

a) Spot

b) Forward

c) Call

d) Put