One of the tablespaces is read-only in your database. The loss of all control files forced you to re-create the control file. Which operation do you need to perform after re-creating the control file and opening the database？（）

A.drop and re-create the read-only tablespaces

B.rename the read-only data files to their correct file names

C.change the tablespace status from read/write to read-only

D.re-create the read-only tablespace because it is automatically removed