A donor pledged $500,000 to a not-for-profit hospital in 2016 to conduct medical research, conditional on the hospital raising $500,000 from other donors. The other donors met the condition in 2016. The donor transferred the funds to the hospital in 2017. In which year would the revenue be recognized?
A) 2004
B) 2005.
C) 2003.
D) None of the above
