Needing help solving problem!

Which of the following best describes the concept of an indifference curve? Indifference curves represent combinations of labor and capital which all give the same quantity of production for a producer. Indifference curves represent bundles of goods which all give the same total cost to the consumer. Indifference curves represent combinations of labor and capital which all give the same cost of production for a producer. Indifference curves represent bundles of goods which all give the same amount of utility to the consumer