Companycom is migrating their application that was built on AIX 4.3, to a new p5 590 system that is running AIX 5.3. The application was a 32-bit program. What will need to be done with the application to allow it to run on the new system?（）
- ARun without recompiling on AIX 5.3
- BRelink to the 32-bit kernel in order to run the application
- CRecompile to run on AIX 5.3 because the libraries are in different locations
- DRecompile 32-bit applications because the compiler flags and versions have changed