Question: Which option best describes the difference between HMAC and CBC - MAC? a . HMAC creates a message digest and is used for integrity; C

Which option best describes the difference between HMAC and CBC-MAC?
a. HMAC creates a message digest and is used for integrity; CBC-MAC is used to encrypt blocks of data for confidentiality.
b. HMAC uses a symmetric key and a hashing algorithm; CBC-MAC uses the first block for the checksum.
c. HMAC provides integrity and data origin authentication; CBC-MAC uses a block cipher for the process of creating a MAC.
d. HMAC encrypts a message with a symmetric key and then puts the result through a hashing algorithm; CBC-MAC encrypts the whole message.
Which option best describes the difference

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