Regarding constructing a good encryption algorithm, what does creating an avalanche effect
indicate?

A.
Altering the key length causes theciphertext to be completely different.

B.
Changing only a few bits of aciphertext message causes the plain text to be completely
different.

C.
Altering the key length causes the plain text to be completely different.

D.
Changing only a few bits of a plain-text message causes theciphertext to be completely
different.