Buxton Corp. has outstanding borrowings. One of these borrowings is nonconvertible preferred stock (cumulative) with a par value of $85 and an annual dividend rate of 6.20%. This preferred stock is currently selling for $56.50 per share. What is the yield or return (r) on this preferred stock?
a. 9.89%
b. 9.56%
c. 9.32%
d. 9.22%