Which statement about DQL is true?

A.
DQL is a scripted language used to customize Documentum client UIs.
B.
DQL is a compiled language that executes faster than SQL on Oracle databases.
C.
DQL is a more precise language than SQL and therefore returns a more precise set of results.
D.
DQL inherently understands repository objects, versions and permissions in addition to RDBMS
tables and rows.
Explanation: