There Is a Requirement to Securely Store Unique Usernames and Passwords

Multiple Choice

There is a requirement to securely store unique usernames and passwords. Given a valid username, it is also required to validate that the password provided is correct. Which action accomplishes this task?

A) Encrypt the username, hash the password, and store these values.
B) Hash the username, hash the password, and store these values.
C) Encrypt the username, encrypt the password, and store these values.
D) Hash the username, encrypt the password, and store these values.