Which statement about the Diffie-Hellman Key Agreement is true?
A. The higher the Diffie-Hellman group number indicates a smaller key size.
B. The higher the Diffie-Hellman group number indicates a larger key size.
C. The higher the Diffie-Hellman group number indicates no difference in processing requirements.
D. The higher the Diffie-Hellman group number indicates a smaller prime number (p).