The coordinates of point L on a coordinate grid are (−2, −4). Point L is reflected across the y-axis to obtain point M and across the x-axis to obtain point N. What are the coordinates of points M and N?

AM(2,4), N(-2,-4)

BM(2, -4), N(-2, 4)

CM(-2, -4), N(2,4)

DM(-2, 2), N(2, -4)