The two opposite vertices of a square are (-1, 2) and (3, 2), then the coordinates of the other two vertices are

The two opposite vertices of a square are (-1, 2) and (3, 2), then th

1.	The two opposite vertices of a square are (-1, 2) and (3, 2), then the coordinates of the other two vertices are
A.	(1, 0) and (1, 4)
B.	(-1, 0) and (-1, 4)
C.	(1, 0) and (-1, 4)
D.	(-1, 0) and (1, -4)
Answer» B. (-1, 0) and (-1, 4)