Now, which of the following tasks should he perform next?

Jain works as a professional Ethical Hacker.

He has been assigned the project of testing the security of www.abc.com. In order to do so, he performs the following steps of the preattack phase successfully:

• Information gathering

• Determination of network range

• Identification of active systems

• Location of open ports and applications

Now, which of the following tasks should he perform next?
A . Install a backdoor to log in remotely on the We-are-secure server.
B . Map the network of We-are-secure Inc.
C . Fingerprint the services running on the we-are-secure network.
D . Perform OS fingerprinting on the We-are-secure network.