Which database feature can be used for organizing data when there is a very large amount of data?

Which database feature can be used for organizing data when there is a very large amount of
data?

A.
Index

B.
Partitioning

C.
Triggers

D.
Row-level security

E.
Database vault

Explanation:
http://docs.oracle.com/cd/B28359_01/server.111/b28318/intro.htm#CNCPT999 (see
very large databases)