Select the option that can be used as a one-word substitute for the given group of words.
Changing secret and coded messages in a readable form.
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. Decoding.
The option that can be used as a one-word substitute for the given group of words "Changing secret and coded messages in a readable form" is "Decoding".
Decoding means converting coded or secret messages into a readable form.
The other option means:
Decoupling: Separating or disassociating.
Encoding: Converting information into a coded form.
Encrypting: Converting information into a coded form to prevent unauthorized access.
Since "decoding" refers to changing secret and coded messages into a readable form, it is the correct one-word substitute.