On December 31, 1989, a building owned by Pine Corp. was totally destroyed by fire. The building had fire insurance coverage up to $500,000. Other pertinent information as of December 31, 1989 follows:
During January 1990, before the 1989 financial statements were issued, Pine received insurance proceeds of $500,000. On what amount should Pine base the determination of its loss on involuntary conversion?
A. $520,000
B. $530,000
C. $550,000
D. $560,000