Given the following two$-$person game, which strategy can be eliminated by use of dominance?

Y$1$

Y$2$

X$1$

$13$

$9$

X$2$

$6$

$8$

X$3$

$12$

$14$

Select one:

a$.$

X$1$

b$.$

X$3$

c$.$

X$2$

d$.$

Y$1$