On a coordinate grid, point p is at (2, 1) and point r is at (−6, −5). points q and s are a reflection of both points across the x-axis. what are the coordinates of q and s?

a q(2, −1), s(−6, 5)
b q(−2, 1), s(6, −5)
c q(−2, −1), s(6, 5)
d q(−2, 1), s(−6, 5)