As a professional hacker, you want to crack the security of secureserver.

As a professional hacker, you want to crack the security of secureserver.com. For this, in the information gathering step, you performed scanning with the help of nmap utility to retrieve as many different protocols as possible being used by the secureserver.com so that you could get the accurate knowledge about what services were being used by the secure server.com.

Which of the following nmap switches have you used to accomplish the task?