You have an Automatic Storage Management （ASM） instance managing the database files of your production database. The database contains ASM files and nonASM files. Using Recovery Manager （RMAN）， you migrate the complete production database to use the ASM instance. Which statement is true？（）
- ARMAN would relocate all the database files to an ASM disk group.
- BRMAN would change the file definitions in the control file to use the ASM but would not relocate the database files physically.
- CRMAN would relocate all the data files to an ASM disk group and other files to an operating system location， defined using Oracle Managed Files （OMF）.
- DRMAN would relocate the ASM files to an ASM disk group and the nonASM files to an operating system location， defined using OMF