Please assist with the given problem.
Two players, Ben and Diana, can choose strategy X or strategy Y. If both Ben and Diana choose strategy X, each earns a payoff of $1000. If both players choose strategy Y, each earns a payoff of $200. If Ben chooses strategy X and Diana chooses strategy Y, then Ben earns $0 and Diana earns $130. If Ben chooses strategy Y and Diana chooses strategy X, then Ben earns $130 and Diana earns $0.
1) Write the above game in matrix (normal) form.
2) Find each player's dominant strategy, if it exists.
3) Find the Nash equilibrium (or equilibria) of this game.