Which of the following correctly describes the point (−2,1)?
a) 2 units right of the y-axis and 1 unit above the x-axis
b) 2 units left of the y-axis and 1 unit above the x-axis
c) 2 units left of the y-axis and 1 unit below the x-axis
d) 1 unit left of the y-axis and 2 units above the x-axis