Suppose that a 10% 15-year bond has the following call structure: not callable for the next 5

Question:

Suppose that a 10% 15-year bond has the following call structure: not callable for the next 5 years first callable in 5 years at $105 first par call date is in 10 years the price of the bond is $127.5880.

a. Is the yield to maturity for this bond 7.0%, 7.4%, or 7.8%?

b. Is the yield to first call for this bond 4.55%, 4.65%, or 4.85%?

c. Is the yield to first par call for this bond 6.25%, 6.55%, or 6.75%?

Maturity
Maturity is the date on which the life of a transaction or financial instrument ends, after which it must either be renewed, or it will cease to exist. The term is commonly used for deposits, foreign exchange spot, and forward transactions, interest...