Discussion Question 1-39 (LO. 5) Regarding the statute of limitations on additional assessments of tax by the IRS, select the applicable date in each of the following situations. Note: Assume a calendar year individual with no fraud or substantial omission involved. a. The income tax return for 2020 was filed on February 19, 2021. The three-year statute of limitations will begin to run on April 15, 2021 b. The income tax return for 2020 was filed on June 25, 2021. The statute of limitations will begin to run on June 25, 2021 C. The income tax return for 2020 was prepared on April 4, 2021, but was never filed. Through some misunderstanding between the preparer and the taxpayer, each expected the other to file the return. The statute of limitations will begin on April 15, 2021 d. The income tax return for 2020 was never filed because the taxpayer thought no additional tax was due. The statute of limitations will not begin to run