Which operation can be performed with trusted context privileges that are acquired through a role?

A.
DML operations
B.
DDL operations
C.
Server maintenance operations
D.
Security administration operations
Explanation:
https://www.ibm.com/support/knowledgecenter/SSEPGG_9.7.0/com.ibm.db2.luw.admin.sec.doc/
doc/c0050517.html (see note, second bullet)