DB2 authorities

Which of the following authorities is sufficient for connecting to a database?
A. SQLADM
B. CONNECT
C. DATAACESS
D. ACCESSCTRL

https://www.ibm.com/support/knowledgecenter/SSEPGG_11.1.0/com.ibm.db2.luw.admin.sec.doc/doc/c0005524.html

SQLADM
Allows the holder to monitor and tune SQL statements.

CONNECT
Allows the holder to connect to the database.

DATAACCESS
Allows the holder to access data stored in database tables.

ACCESSCTRL
Allows the holder to grant and revoke all object privileges and database authorities except for privileges on the audit routines, and ACCESSCTRL, DATAACCESS, DBADM, and SECADM authority.