The representation of general topography of a very flat terrain is possible only
(A) By drawing contours at large interval
(B) By drawing contours at small interval
(C) By giving spot levels at large interval
(D) By giving spot levels to salient features at close interval
(A) By drawing contours at large interval
(B) By drawing contours at small interval
(C) By giving spot levels at large interval
(D) By giving spot levels to salient features at close interval