please do it in 10 minutes will upvote

per unit above which there will be a margin cali? 4. The price of a European call option on a non-dividend-paying stock with a strike price of 50.0 is 5.5. The stock price is 50.6, the continuously compounded risk-free rate (all maturities) is 4.2% and the time to maturity is one year. What is the price of a one-year European put option on the stock with a strike price of 50.0