On July 31, 2018, Hummbug Corporation issued $100,000, 5%, 20-year bonds for $113,678 when the market interest rate was 4%. The bonds pay semi-annual interest on July 31 and January 31. Hummbug uses the straight-line method to amortize its bond discount or premium, and it has a January 31 year-end. How much would interest expense from these bonds be recorded in Hummbug's financial statements for the year ended January 31, 2019? Select one: a. $4,658,05 b. $2,158.05 c $2,500 d. $5,000