Which of the following passwords is considered the strongest?

The strongest password among the options provided can be determined by examining its complexity and variability. The choice that stands out is the one that includes a mix of character types, including uppercase letters, lowercase letters, numbers, and special symbols.

In this case, the selected password uses a variety of characters, which significantly increases its strength. The inclusion of special characters, along with both uppercase and lowercase letters and numbers, makes it more resistant to brute force attacks, where algorithms attempt to guess passwords through trial and error.

Additionally, this password has a longer length compared to others, which is also a critical factor in password strength. Longer passwords generally provide more possible combinations, making it exponentially harder to crack.

By incorporating all these elements—length, complexity, and variety of character types—the chosen password is robust against most hacking attempts and adheres to best practices for password creation, which emphasize the need for a diverse array of characters to prevent unauthorized access.