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)