Web fuzzing is a data validation technique used to identify flaws in websites or web applications. Which of the following is not a practice commonly used in web fuzzing?
A. Feeding garbage or unexpected data to a user data input point to elicit error messages or other information
B. Inspection of website source data to check for potentially exploitable errors or warnings
C. Tampering with URL parameters
D. Sending HTTP request methods such as HEAD or POST where another method is expected