You work as a network technician at Certkiller .com. Please study the exhibit carefully. From this Cisco SDM security Audit Wizard screen， what should you do to secure the Router？（）
- AClick Next
- BClick Fix All， then Next
- CClick Fix All， then clear CDP check box， then Next， then manually disable CDP on the WAN interface
- DClick Fix All， the clear CDP check box， the Next
- EClick Fix All， then Clear CDP check box， then Next， then Immediately reboot the router