Solve the Problem $\begin{array}{cccc}\hline \mathrm{p} & \mathrm{q} & \mathrm{n} & \ell \\\hline 7 & 13 & & \\\hline\end{array}$

Multiple Choice

Solve the problem.
-Apply the RSA Scheme to find each missing value.
$\begin{array}{cccc}\hline \mathrm{p} & \mathrm{q} & \mathrm{n} & \ell \\\hline 7 & 13 & & \\\hline\end{array}$

A) $n = 72 ; l = 91$
B) $n = 78 ; l = 84$
C) $n = 20 ; l = 72$
D) $n = 91 ; l = 72$