The European call option with a maturity of six months and an strike price of $30 costs $2. The stock price is $29, and dividends of $0.5 will be paid in two and five months, respectively. For all maturities, the risk-free interest rate is 10% per year. What is the price of a European foot option with a maturity of six months and an strike price of $30? In addition, if the European put option price is $3 to the market, explain arbitrage opportunities, use arbitrage opportunities to generate revenue, and create all cash flows and returns from the present to maturity. (Write ST for maturity stock price)