You are about to plug a multi-terabyte non-CDB into an existing multitenant container data

You are about to plug a multi-terabyte non-CDB into an existing multitenant container database (CDB) as a pluggable database (PDB).The characteristics of the non-CDB are as follows:-Version: Oracle Database 12c Releases 1 64-bit -Character set: WE8ISO8859P15 -National characterset: AL16UTF16 -O/S: Oracle Linux 6 64-bitThe characteristics of the CDB are as follows: -Version: Oracle Database 12c Release 1 64-bit -Characterset: AL32UTF8 -O/S: Oracle Linux 6 64-bitWhich technique should you use to minimize down time while plugging this non-CDB into the CDB？（）

A. Transportable database

B. Transportable tablespace

C. Data Pump full export / import

D. The DBMS_PDB package

E. RMAN