8.the law of diminishing marginal utility is

a.a result of rising marginal costs

b.none of the available options is correct

c.the principle that the extra satisfaction pf a good or service increase as people consume in a given period

d.the principle that the extra satisfaction of a good or service declines as people consume more in a given period

e.the reason that price discrimination is so effective

The law of diminishing marginal utility is O a result of rising marginal costs. O None of the available options is correct O the principle that the extra satisfaction of a good or service increases as people consume more in a given period. O the principle that the extra satisfaction of a good or service declines as people consume more in a given period. O the reason that price discrimination is so effective