A query is used to display all records in a database

The convert command-line utility is used to encrypt a file

Indicate whether the statement is true or false

Which of the following is an attack technique where the only information available to the attacker is some plaintext blocks along with the corresponding ciphertext and algorithm used to encrypt and decrypt the text?

A. Ciphertext-only attack B. Adaptive chosen-plaintext attack C. Chosen-plaintext attack D. Known-plaintext attack