Which of the following is the definition of red team?

a. an open source port scanning and host detection utility. in a penetration test, this consists of penetration testers who have been given some background knowledge of the infrastructure.
b. in a penetration test, this consists of it staff who defend against the penetration testers.
c. they are generally aware that a penetration test is happening, but do not know what methods the testers will use.
d. the process of identifying the difference between reality—the current state of an organization’s it infrastructure—and the organization’s security goals.

Design a class tictactoe that: holds the following information about the game: two-dimensional array (3 by 3), and winner. add additional variables as needed. includes the functions to perform the various operations on objects. for example, function to print the board, getting the move, checking if move is valid, determining if there is a winner after each move. add additional operations as needed. includes constructor(s). write the functions of the class, and write a program that uses the class. the program should declare an object of type tictactoe. the program will create the board and store it in the array. the program will allow two players to play the tic-tac-toe game. after every valid move update the array, check if there is a winner. if there is no winner and no tie, then print the board again to continue.