Your database block size is 4 KB. In this database， you are required to create a tablespace with a block size of 8 KB. Which is the prerequisite for creating this tablespace？（）

• A、 The parameter DB_CACHE_SIZE must be a multiple of 8.
• B、 The value of the parameter SGA_MAX_SIZE must be increased.
• C、 The tablespace must be created with a uniform extent size of 8 KB
• D、 The parameter DB_8K_CACHE_SIZE must be defined in the parameter file.