Alice and Bob are using RSA encryption to communicate securely$.$ Alice's public key

is $(e=7,n=77),$ and her private key is $(d=43,n=77).$ Bob received the

signature $($i$.$e$.,$ the signed document$)s=17$ for Alice. What is the value of the

document in the given RSA scenario?

Select one:

a$.52$

b$.53$

c$.73$

d$.-7$