There are 8 players in a chess group, and each player plays each of the others once. Given that each game is played by two players, how many total games will be played?  Select the correct option:
A) 10 B) 30 C) 28 D) 60 E) 90

Rationale: "10 players are there . two players play one game with one another . so 8 c 2 = 8 * 7 / 2 = 28 so option c is correct"
Answer: C