You have submitted a single quotation mark at numerous locations throughout the application. From the resulting error messages you have diagnosed several potential SQL injection fl aws. Which one of...

You have submitted a single quotation mark at numerous locations throughout the application. From the resulting error messages you have diagnosed several potential SQL injection fl aws. Which one of the following would be the safest location to test whether more crafted input has an effect on the application’s processing?

(a) Registering a new user

(b) Updating your personal details

(c) Unsubscribing from the service