Jiang's ten acres of investment-use unimproved land was condemned by the city for a new convention center. She first learned of the threat of condemnation on July 15, 2017 and received her condemnation award on December 31, 2018. Which of the following is NOT qualified replacement property?

A. 10 acres of investment-use unimproved land purchased on June 1, 2017.

B. Investment-use condemnation purchased on July 16, 2017.

C. 100 acres of investment-use unimproved farmland purchased on July 16, 2020.

D. 10 acres of investment-use unimproved land purchased on September 30,2021.