Consider the following linear program:

MinZ$=2^{**}x+3^{**}y$

subject $to$

$3^{**}x+4^{**}y12$

$3^{**}x+2^{**}y9$

$,y1$

$x,y0$

The number of feasible corner points is:

$1$

$2$

$3$

$4$

$5$

None of the answers are correct.