Final answer:
The correct statement about an encrypted file is that its content is scrambled for security. Without decryption tools or a password, the data is unreadable, which preserves the privacy and security of its contents.
Step-by-step explanation:
The true statement regarding an encrypted file is b) Encrypted files have their content scrambled for security. Encryption is the process of converting readable data into a coded form to prevent unauthorized access. It helps in protecting sensitive information by transforming it in such a way that only authorized parties can understand it.
To read an encrypted file, one needs the correct decryption key or password to convert the data back to its original form. Therefore, without the use of appropriate decryption tools or passwords, an encrypted file remains unreadable to unauthorized users, maintaining the security and privacy of its contents.