You just bought a European call option with a strike of $25 for BAC stock that matures in 3 months. You paid a premium of $2.40. BAC standard deviation is current 20% and the stock is currently selling for $23.16. The current risk-free rate for the next three months is 1.25% per annum with continuous compounding. What is the price of a European put option on BAC with the same maturity and strike price as the call you bought?