I have a problem in economics on Consumer Surplus-Difference consumer willing to pay and what actually pay. Please help me in the following question. The consumer surplus signifies to the difference among the: (i) Satisfaction of wealthy people and the requirements of poor. (ii) Prices paid by the consumers and production costs of goods. (iii) Maximum amounts which consumers would be willing to pay for a particular quantity and the amounts they really pay. (iv) Surplus demand and surplus supply of the good.
Choose the most precise option.