Which RC5 mode will have the ciphertext longer than the plaintext by at most the size of a single RC5 block?

Which RC5 mode will have the ciphertext longer than the plaintext by a

1.	Which RC5 mode will have the ciphertext longer than the plaintext by at most the size of a single RC5 block?
A.	RC5 block cipher
B.	RC5-Cipher Block Chaining
C.	RC5-Cipher Block Chaining Pad
D.	RC5-CipherText Stealing
Answer» D. RC5-CipherText Stealing