The Tax Agency Fund of Orange County Collected $7,000,000 for a School

The tax agency fund of Orange County collected $7,000,000 for a school district,$3,000,000 for the county General Fund,and $5,000,000 for a municipality located in the County. County General Fund employees handle the collections,and a 2.5 percent collection fee is charged all units except the county. The total amount of revenue recognized by the county General Fund would be:

A) $ 390,000.
B) $3,300,000.
C) $3,390,000.
D) $15,300,000.