In the graph, the coordinates of the vertices of pentagon jklmn are j(4, 6), k(6, 4), l(5, 2), m(3, 2), and n(2, 4). if pentagon jklmn is reflected across the x-axis, find the coordinates of l'.

a.
(–5, 2)
b.
(2, –4)
c.
(3, –2)
d.
(5, –2)