For Purposes of the Unrelated Business Income Tax (UBIT), Land

For purposes of the unrelated business income tax (UBIT) , land that is acquired by the exempt organization for later exempt-use is excluded from the definition of debt-financed property if certain requirements are satisfied. Which of the following is not a requirement?

A) The principal purpose of acquiring the land is for use (substantially all) in achieving the organization's exempt purpose.
B) The fair market value of the land is not over 50% of the fair market value of land presently owned by the exempt organization.
C) The use of the land by the exempt organization will begin within ten years of the acquisition date.
D) At the date the land is acquired, it is located in the neighborhood of other property of the organization for which substantially all the use is for achieving the organization's exempt purpose.