Wesleyville Markets stock is selling for $56.31 a share. The six-month $63.50 call on the stock is selling for $2.75 while the six-month $63.50 put is priced at $8.00. What is the continuously compounded risk-free rate of return?

6.46 percent

6.33 percent

6.21 percent

6.60 percent

6.75 percent