Solve the Problem $\begin{array}{ccc}\hline \mathrm{n} & \mathrm{e} & \mathrm{M} \\\hline 161 & 7 & 8 \\\hline\end{array}$

Multiple Choice

Solve the problem.
-Given the modulus n, the encrytion exponent e, and the plaintext M, use the RSA encrytion to find the ciphertext C.
$\begin{array}{ccc}\hline \mathrm{n} & \mathrm{e} & \mathrm{M} \\\hline 161 & 7 & 8 \\\hline\end{array}$

A) 128
B) 126
C) 129
D) 127