Which two prevention techniques are used to mitigate SQL injection attacks? (Choose two.)

Which two prevention techniques are used to mitigate SQL injection attacks? (Choose two.)

A. Check integer, float, or Boolean string parameters to ensure accurate values. B. Use prepared statements and parameterized queries. C. Secure the connection between the web and the app tier. D. Write SQL code instead of using object-relational mapping libraries. E. Block SQL code execution in the web application database login.