MCQ: What is input validation, and how does it help prevent SQL Injection?

• A. Input validation is the process of encrypting user inputs to prevent attacks.
• B. Input validation is the process of checking and sanitizing user inputs to ensure they meet expected criteria, preventing SQL Injection attacks.
• C. Input validation is the process of hiding user inputs to confuse attackers.
• D. Input validation is not relevant to preventing SQL Injection attacks.