Task: Question Answering
Input (English): What is Nmap?
(A)It is a scanner which works by injecting packets to a range of addresses, and inferring what hosts and services might be at those addresses, based on the responses (B)It is a network fuzz testing tool (C)It is a map of the Internet (D)It is a suite of tools for scripting attacks: probe, construct, encode, inject, wait for response
Output (English): A