What traffic and attacks can be blocked by a web application firewall (WAF) profile? (Choose three.)

What traffic and attacks can be blocked by a web application firewall (WAF) profile? (Choose three.)
A . Traffic to inappropriate web sites
B . SQL injection attacks
C . Server information disclosure attacks
D . Credit card data leaks
E . Traffic to botnet command and control (C&C) servers

Answer: B,C,E