Pick up the correct statement from the following
(A) The contour lines having the same elevation cannot unite and continue as one line
(B) A contour can not end abruptly, but must ultimately close itself not necessarily within the
limits of map
(C) The direction of steepest slope at a point on a contour is at right angles to the contour
(D) All the above
(A) The contour lines having the same elevation cannot unite and continue as one line
(B) A contour can not end abruptly, but must ultimately close itself not necessarily within the
limits of map
(C) The direction of steepest slope at a point on a contour is at right angles to the contour
(D) All the above