For a Linear Programming Problem with the Following Constraints, Which

Multiple Choice

For a linear programming problem with the following constraints, which point is in the feasible solution space assuming this is a maximization problem?
14x+6y ≤ 42
x-y ≤ 3

A) x = 1, y = 5
B) x = -1, y = 1
C) x = 4, y = 4
D) x = 2, y = 1
E) x = 2, y = 8