The Dominant Strategy of Player 1 in the Following Game

Multiple Choice

The dominant strategy of player 1 in the following game is:
$\begin{array}{c}\text { Player 2 }\\\text { Player 1}\begin{array}{|l|l|l|l|}\hline & \mathrm{t} 1 & \mathrm{t} 2 & \mathrm{t} 3 \\\hline & & & \\ \mathrm{S} 1 & 10,0 & 5,1 & 4,-200 \\\hline & & & \\\mathrm{S} 2 & 10,100 & 5,0 & 0,-100 \\\hline\end{array}\end{array}$

A) S1.
B) S2.
C) S1 and S2.
D) A dominant strategy does not exist.