Which two statements are true about the initialization of internal LOBs? (Choose two.) 

Answer options:

A. The EMPTY_CLOB() and EMPTY_BLOB() functions can be used to initialize only null internal LOBs
B. The EMPTY_CLOB() and EMPTY_BLOB() functions can be used to initialize only -non-null internal LOBs
C. The EMPTY_CLOB() and EMPTY_BLOB() functions can be used to initialize both null and non-null internal LOBs
D. The CLOB and BLOB columns can be initialized with a character or raw string, respectively, provided they are less than 4000 bytes in size

C