This Regret Matrix Gives Potential Dollar Values in Thousands for Strategies

Multiple Choice

This regret matrix gives potential dollar values in thousands for strategies S1, S2, S3, and S4 for Al's Fish Fry and competitive strategies CA1, CA2, and CA3 for Sal's Fish Bake.If Al wants to minimize his maximum regret, which strategy should he choose? CA1 CA2 CA3
S1 3 15 9
S2 12 10 12
S3 8 9 17
S4 13 16 3

A) S4
B) S3
C) S2
D) S1