You inherit a position that has 100% of its total value invested in a stock portfolio designed to mimic the S&P500 Index. You judge the total risk of the position to be too nigh for your liking. Which of the following changes would reduce the total risk of the position? A. Buy Futures contracts tied to the S&P500 Index B. Buy CME Gold Futures contracts C. Write a Call on the S&P500 Index and Buy a put on the S&P500 Index D. Buy a Call on the S&P500 Index and Write a put on the S&P500 Index