Bill filed his 2014 tax return on March 15th, 2015. The statute of limitations for IRS assessment on Bill's 2014 tax return should end:
A. March 15th, 2017.
B. April 15th, 2017.
C. March 15th, 2018.
D. April 15th, 2018.
E. None of these.
Answer: D. April 15th, 2018.