The vertical deviation of tangent at point say A on the elastic curve with respect to the tangent extended from another point say B equals the “moment” of the area under the M/EI diagram between the two points about point :-

The vertical deviation of tangent at point say A on the elastic curve

1.	The vertical deviation of tangent at point say A on the elastic curve with respect to the tangent extended from another point say B equals the “moment” of the area under the M/EI diagram between the two points about point :-
A.	A
B.	B
C.	Between A and B
D.	One of the end points
Answer» B. B