?The correct answer is Alpha numeric characters and special characters.A password policy is a set of rules created to improve computer security by motivating users to create dependable, secure passwords and then store and utilize them in a proper manner.The criteria to create a strong password is as follows:A strong must be at least 8 characters long.It should not contain personal information like real name, username, or company name.It must be very unique from your previously used passwords.It should not contain any word spelled completely.A strong password should contain different types of characters, including uppercase letters, lowercase letters, numbers, and characters.