Pick up the correct statement from the following:
(A) For nautical purposes, low water level is generally referred to by the navigators
(B) The depth of the bed of the sea from the surface of water is called sounding
(C) The contour lines on the bed of a water body are called fathoms
(D) All the above
(A) For nautical purposes, low water level is generally referred to by the navigators
(B) The depth of the bed of the sea from the surface of water is called sounding
(C) The contour lines on the bed of a water body are called fathoms
(D) All the above