Answer:
The correct answer for the following question will be Ciphertext.
Step-by-step explanation:
Data Encryption : The process of converting the plain text or normal messages into the random texts and meaning less named as Ciphertext. Encryption works in sender's end. we used public and private key in the encryption process. Decryption is the opposite of encryption
The other three options can't be the answer because basically, Rich text format (RTF) is a file format which is developed by Microsoft Corporation, Hypertext is related to document presentation on a computer and an image is a representation of individual informations like, drawing, pictures etc.