Here is my question thanks !

QUESTION 1 On January 1. 2019 you had the following information from the financial pages of a local daily newspaper: Coupon Maturity Price Performance Alma Inc. 8 September 15/2024 6 a) Then complete the chart above b) Suppose you bought this title on January 1, 2019 and sold it on March 15, 2019. At what price would you have sold it if, at the time of the sale, the promised nominal annual return had increased by 2% (in absolute terms) compared to the date of purchase? c) So what is the effective annual return on this investment? (d) Why is the realized return different from the promised return at the time of purchase