Clean drinking water is accessible at a much lower price than the costs of equal amounts of gold. This actuality is most reliable with the outcome that whenever a consumer is in equilibrium, then the: (i) Net utility of water is very higher than its marginal utility, however the net utility of gold doesn’t surpass its marginal utility by very much. (ii) Marginal utility of gold and marginal utility of water are equivalent. (iii) Water is necessary for survival however gold is a pure luxury good. (d) Marginal utility of water is higher than total utility of gold. (e) Marginal utility of gold far surpasses its net utility.
What is the right answer?