Question 11 Which of the following is true? O a. The efficient frontier without short sales dominates the efficient frontier with short sales O b. The efficeint frontier with and without short sales are exactly the same O c. The efficient frontier with short sales dominates the efficient frontier without short sales O d. Short sale restriction has no effect on the efficient frontier Question 11 Which of the following is true? O a. The efficient frontier without short sales dominates the efficient frontier with short sales O b. The efficeint frontier with and without short sales are exactly the same O c. The efficient frontier with short sales dominates the efficient frontier without short sales O d. Short sale restriction has no effect on the efficient frontier