Which Statement Best Explains the "Single Transaction Method" for Treasury

Which statement best explains the "single transaction method" for treasury shares?

A) This method treats the reacquisition as the end of the initial share issuance transaction.
B) This method treats the subsequent sale as the start of another transaction.
C) This method treats the reacquisition and subsequent sale separately for accounting.
D) This method treats the reacquisition and subsequent sale as two parts of the same transaction.