The figure below describes a game between two players

The figure below describes a game between two players. 1 H T 2 - -- - ON I T T ?. -1, 1 1,-1 1,-1 -1, 1 [mark all correct answers] a. The situation describes a strategic game. b. The situation describes an extensive game with perfect information. c. The situation describes an extensive game with imperfect information. d. In the game, each player has a single information set. Player 1's information set contains node a, and player 2's information set contains nodes b and c. e. In the game, player 1 has a single information set and player 2 has two information sets. Player 1's information set contains node a, and player 2's information sets consist of subsets {b} and {C}.