Kyle and Stan are playing Odds or Evens, where Kyle is designated as the "odd" player and Stan is de

Kyle and Stan are playing Odds or Evens, where Kyle is designated as the "odd" player and Stan is designated as the "even" player. They decide to play the game 10 times. If Kyle changes from a pure strategy of "shoot 2" and decides to "shoot 1" in seven of the games, Stan would be best off if he
A) switched to a pure strategy of "shoot 2."
B) switched to a pure strategy of "shoot 1."
C) switched to a mixed strategy of "shoot 1" 50% of the time and "shoot 2" 50% of the time.
D) switched to a mixed strategy of "shoot 1" less than 50% of the time and "shoot 2" more than 50% of the time.