Definition: You are given a question on computer security. You are also given 4 answer options (associated with "A", "B", "C", "D"), out of which only one is correct. You need to answer the question by selecting the correct option. You should only answer with the choice letter, not the whole answer.
Input: Which Nmap scan is does not completely open a TCP connection?
(A)SYN stealth scan (B)TCP connect (C)XMAS tree scan (D)ACK scan

A