4Motion GraphsEasy1 markGraphs can be used to represent the motion of an object. Which relationship between a quantity of motion and a property of a graph is correct?AAcceleration is the area under a velocity–time graph.BAcceleration is the gradient of a velocity–time graph.CDisplacement is the gradient of a velocity–time graph.DVelocity is the area under a displacement–time graph.Grade answerSolutionGrading criteria