Which of the following statements about processing costing is false?

what types of rivers

the first successful, urban blues recording, selling more than 75,000 copies, was made in year 1920.

mamie smith recorded the first commercially successful example of the urban blues,   with the recording of “crazy blues”."crazy blues" was recorded on august 10, 1920, in new york city. within a month of the release of “crazy blues” it had sold 75,000 copies.

d) social security number

let me know if i am correct or not, so i can edit the answer.

i have economics during second block which is easy to me. anyways, i think b.