$.(10$ points$)$ Suppose Enc$()$ is an AES encryption. Define a new encryption Enc$()$ : $\{0,1\}128\{0,1\}128\{0,1\}128$ such that Enc$($k$,$ m$)=$ Enc$($k$,$ m$)$ A where the line on top means $$bitwise$-$complement$($e$.$g$.,$ flip every bit$),$ and A is a $128-$bit vector of all zero$$s $($e$.$g$.,00..\mathrm{.}0).$ Suppose the ciphertext c $=$ Enc$($k$,$ m$)$ for the key k and the plaintext m$,$ which of the following is decryption algorithm for Enc$()?($a$)$ Dec$($k$,$ c$)$ where Dec$()$ is an AES decryption for Enc$().($b$)$ Dec$($k$,$ c $$ A$)$ where Dec$()$ is an AES decryption for Enc$().($c$)$ Dec$($k$,$ c$)$ where Dec$()$ is an AES decryption for Enc$().($d$)$ Dec$($k$,$ c$$ A$)$ where Dec$()$ is an AES decryption for Enc$().($e$)$ Dec$($k$,$ c $$ A$)$ where Dec$()$ is an AES decryption for Enc$().$