What Is the Purpose of Adware/Spyware

Multiple Choice

What is the purpose of Adware/Spyware?

A) To serve as a gathering point for a number of players
B) To allow players to interact within the game world in simple ways
C) To serve mainly as a promotional vehicle for the company that created them
D) To play, but with encouragements to spend more time inside the game to level up or to clear obstacles faster