Citigroup sells a call option on euros (contract size is €500,000) at a premium of $0.04 per euro. If the exercise price is $1.34 and the spot price of the euro at expiration is $1.36, what is Citigroup’s profit (loss) on the call option?
$20,000 loss
$10,000 gain
$30,000 gain
$40,000 loss