What is true about the community string used for SNMPv1 and SNMPv2c?

A.
The community string encrypts the SNMP message, but does not hash it, providing for data privacy.

B.
The community string hashes the SNMP message, but does not encrypt it, providing for data integrity.

C.
The community string encrypts and hashes the SNMP message, providing for data integrity and privacy.

D.
The community string is like a password transmitted in cleartext, providing no data integrity or privacy.