The diagram illustrates the marginal utility (MU) an individual gains from a good at various levels of consumption. The utility gained from the last $ he spends on each good is 4 units. If the marginal utility of money is assumed to remain constant, what quantity will he buy when the price of the good is $10?
- A4 kilos
- B5 kilos
- C6 kilos
- D7 kilos