In Late June,the Buildit Construction Co

In late June,the Buildit Construction Co.submitted a $600,000 progress billing on a construction contract.On July 2,the bill was approved for payment,subject to a five percent retention,as provided by the contract.Construction expenditures should be debited when

A) The bill is approved for payment.
B) The bill is received.
C) The bill is paid (except for the five percent retention) .
D) The final five percent of the bill is paid.