Multiple choices 22/50
(Choose 1 answer)
Encrypt the message NEED HELP by translating the letters into numbers, applying the encryption function f (p)= (3p + 7) mod 26, and then translating the numbers back into letters.
A. UTTQ CTОА.
B. USSP CSOA
C. USSQ CSOA.
D. USSQ CSOZ.
E. None of the other choices is correct.
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