Indifference curve

As a consumer moves along an indifference curve, Select one: Q a. the combination of goods will vary, but the level of money income remains constant. 0 b. the combination of goods the consumer prefers will remain constant, but the level of satisfaction will vary. 0 c. his level of utility will vary as the combinations of goods varies. Q d. the combination of goods and the consumer's income level will remain constant. 0 e. the combination of goods will vary but the level of utility remains constant