2. We assume Z26 = {0, 1, 25} is the alphabet for One-Time Pad, and the Plaintext space=

Ciphertext space = Key space= (Z26)³. If the plaintext is (11, 8, 5, 19, 22) and the key is (2, 20, 15, 10,

6), what is the ciphertext? (5 points) ( )

A. (13, 2, 20, 3, 2).

B. (13, 28, 20, 29, 28).

C. (13, 28, 20, 29, 2)

D. (13, 24, 6, 23, 24).