This question refers to the mru video 'the marginal product of labor'.) how might an individual's supply curve for labor differ from the market supply curve for labor? select one: a. at high wages, an individual's labor supply curve may have a negative slope. b. at high wages, the market supply curve for labor may have a negative slope. c. at low wages, an individual's labor supply curve may have a negative slope. d. at low wages, the market supply curve for labor may have a negative slope