Find All Saddle Points for the Matrix Game $$\left[ \begin{array} { r r } - 7 & 4 \\3 & 6\end{array} \right]$$

Multiple Choice

Find all saddle points for the matrix game.
- $$\left[ \begin{array} { r r } - 7 & 4 \\3 & 6\end{array} \right]$$

A) $\text { Entry a } _{12}$
B) $\text { Entry a } _{12} \text { and entry a } _{21}$
C) $\text { Entry a } _{21}$
D) No saddle points