One of the most popular method of encrypting data is Ceaser cipher where original data is replaced by a key character like if key is -2 than ‘a’ will be replaced by ‘y’, ‘b’ is replaced by ‘z’ and so on.
If the key is 2 i.e. Every letter is replaced by its next to next letter means the letter 'A' will be replaced by 'C', the letter 'B' is replaced by 'D', and so on then what will be the replacement of the word 'CoMpUtEr'.
a. Eqorwvgt
b. eQOrwVtG
c. eqroWVTG
d. EqOrWvGt
