Messersmith Company is constructing a building. Construction began in 2017 and the building was completed 12/31/17. Messersmith made payments to the construction company of $3,000,000 on 7/1, $6,300,000 on 9/1, and $6,000,000 on 12/31. Weightedaverage accumulated expenditures were
a. $3,075,000.
b. $3,600,000.
c. $9,300,000.
d. $15,300,000.