Which enable an oligopoly to form within a market? a) costs of starting a competing business are too high. b)the government restricts market entry. c) the number of options in a market confuses consumers. d) no competition exists between producers.

Starting a business isn't always easy because of the high starting up cost and other expenses that should be carried out to  compete with other businesses.Oligopolies maintain their position of dominance in a market might because it is too costly or difficult for potential rivals to enter the market. These are obstacles that stop or prevent the entrance of a firm in a specific market

answer; consideration;

since the options are not listed, when you are working on your budget you should also add water, tv, internet, miscellaneous and your 'fun' money for in your budget. when budgeting, you need to allow for fun money, and mis/accidental money so that you stick to the budget and not go crazy because you feel strapped to the budget.