A represent the ________ gap and B represent the ________ gap between views from the border.

A represent the ________ gap and B represent the ________ gap between

1.	A represent the ________ gap and B represent the ________ gap between views from the border.
A.	vertical, horizontal
B.	horizontal, vertical
C.	left, right
D.	right, left
Answer» C. left, right