Q.A free body diagram of body shows a body....
(A)Isolated from all effect, isolated from its surrounding and all external forces acting on it
(B)separately from its surrounding and all external & internal forces acting on it
(C)isolated from its surrounding and all external actions acting on it
(D)None of these
A free body diagram (force diagram, or FBD) is a graphical illustration used to visualize the applied forces, moments, and resulting reactions on a body in a given condition.