Kelly is the CSO of MYA Corp and has decided to secure his physical perimeter further. What is his BEST option for making sure cars cannot crash into the building?

Contains practice exam questions from all eight domains, and they are weighted as follows:    
15% from Security and Risk Management    
10% from Asset Security    
13% from Security Architecture and Engineering    
13% from Communication and Network Security    
13% from Identity and Access Management    
12% from Security Assessment and Testing    
13% from Security Operations    
11% from Software Development Security