Problem 4-36 (LO. 2) Marlene, a cash basis taxpayer, invests in Series EE U.S. government savings bonds and bank certificates of deposit (CDs). Determine the tax consequences of the following on her 2020 gross income. If an amount is zero, enter "0". a. On September 30, 2020, she cashed in Series EE bonds for $10,000. She purchased the bonds in 2010 for $7,090. The yield to maturity on the bonds was 3.5%. The Series EE bonds are to the original issue discount rules. Her 2020 gross income from the bonds is b. On July 1, 2019, she purchased a CD for $10,000. The CD matures on June 30, 2021, and will pay $10,816, yielding a 4% annual return. The CD is to the original issue discount rules. Her 2020 gross income from the CD is $ c. On July 1, 2020, she purchased a CD for $10,000. The maturity date on the CD was June 30, 2021, when Marlene would receive $10,300. The CD is to the original issue discount rules. Her 2020 gross income from the CD is $