Select the correct answer

Quadrilateral ABCD is reflected across the x-axis and then reflect across the y-axis to form quadrilateral A′B′C′D′. If the coordinates of vertex A are (-7, 3), what are the coordinates of vertex A′?

a) (7,3)

b) (-7,-3)

c) (7,-3)

d) (-7,3)

e) (3,7)

NEED HELP ASAP