which one is correct

Carl is an option writer. In anticipation of a depreciation of the British pound from its current level of $1.52 to $1.48, he has written a call option with an exercise price of $1.52 and a premium of $.04. If the spot rate at the option's maturity turns out to be $1.54, what is Carl's profit or loss per unit (assuming the buyer of the option acts rationally)? 0 $0.01. O $0.01. O $0.04. O $0.04. $0.02