AES is a round cipher based on the Rijndal Algorithm that uses a 128-bit block of data. AES has three different configurations. ______ rounds with a key size of 128 bits, ______ rounds with a key size of 192 bits and ______ rounds with a key size of 256 bits.

• A. 5, 7, 15
• B. 10, 12, 14
• C. 5, 6, 7
• D. 20, 12, 14