What does indifference curve represent?1). Levels of Income and Capital2). Satisfaction derived from two goods3). Income from two businesses4). Relationship between expenditure and savings

What does indifference curve represent?1). Levels of Income and Capita

1.	What does indifference curve represent?1). Levels of Income and Capital2). Satisfaction derived from two goods3). Income from two businesses4). Relationship between expenditure and savings
Answer» SATISFACTION DERIVED from TWO goods : seems CORRECT