Select the correct statement_______________?

A. A contour is not necessarily a closed curve

B. A contour represents a ridge line if the concave side of lower value con¬tour lies towards the higher value contour

C. Two contours of different elevations do not cross each other except in case of an overhanging cliffCorrect Answer

D. All of the above statements are correct

Correct Option: C. Two contours of different elevations do not cross each other except in case of an overhanging cliff

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