4th option is C0

This graph shows an intertemporal budget constraint. . On the X axis, we have Co which refers to consumption today. This is how much of your total income you spend in today's period. . On the y axis, we have C, which is refers to your consumption tomorrow. This is how much your total income you spend in tomorrow's period. What point on the graph below represents a person consuming all of his income in period 0 and saving nothing for period 1? Intertemporal budget constraint (1+r)Y (1+r)Y O C1 Y