1) In a certain code language, OPERATION is written as NODQBUJPO. How is INVISIBLE written in that code? A) JOWJTJCMF B) JOWJTI{AKD C) HMUHTJCMF D) HMUHTHAKD E) None of these Answer: Option CExplanation:Each of the first four letters in the word is moved one step backwards, while each of the last five letters is moved one step forward to obtain the corresponding letter of the code.