The table shows the marginal utility of two goods, X and Y. Good X has a price of $2.00 and good Y has a price of $1.00. If a consumer spends all of their income on goods X and Y, which combination of goods will they select to maximise their utility?
- A1 unit of X and 1 unit of Y
- B3 units of X and 1 unit of Y
- C3 units of X and 4 units of Y
- D5 units of X and 1 unit of Y