Please complete the following sentences:

Part A: If the close price of ABC at expiration is $20, a $19.50 strike call is worth $_____

Part B: If the close price of ABV at expiration is $20, a $22.50 strike call is worth $_____

Part C: If the close price of ABX at expiration is $25, a $23.25 strike put is worth $_____

Part D: If the close price of ABY at expiration is $22, a $23.25 strike put is worth $_____