Which statement is true about the following system of linear inequalities in two​ variables? 2x-y>5 and 5x+4y≤20 A. The ordered pair ​(2,​1) is a solution to the system.
B. The boundary line 5x+4y=20 should be drawn as a dashed line.
C. The boundary line 2x-y=5 should be drawn as a solid line.
D. The ordered pair​ (0,0) is not a solution to the system.