Julie made 25 international long-distance phone calls to London last month. The scatterplot below shows the length and cost of each phone call she made. Cost of International Long-Distance Phone Calls Cost of Cal Molars) EN Length or call (minutes) Which conclusion is best supported by the scatterplot? A As the length of a call increases, the cost of the call increases. B As the length of a call increases, the cost of the call remains the same. C As the length of a call increases, the cost of the call decreases. There is no relationship between the cost of the call. ROC