Q1: Pick up the correct statement from the following :

A If the slope of the curve of a mass diagram in the direction of increasing abscissa is downward, it indicates an embankment

B The vertical distance between a maximum ordinate and the next forward maximum ordinate represents the whole volume of the embankment

C The vertical distance between a minimum ordinate and the next forward maximum ordinate represents the whole volume of a cutting

D The area enclosed by a loop of the curve and balancing line, measures the haul in that direction.

E all the above.