For a European put option on an index, the index level is 1,000, the strike price is 1050, the time to maturity is six months, the risk-free rate is 4% per annum, and the dividend yield on the index is 2% per annum. How low can the option price be without there being an arbitrage opportunity? A. $50.00 B. $43.11 C. $29.21 D. $39.16