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