Antonio's is the only restaurant in town that serves italian food. a new italian restaurant opens down the street from antonio's. in a market economy, what is the most likely effect of a competing restaurant opening in the neighborhood?     a: the new restaurant will charge higher prices than antonio's because they need to pay off new business loans. b: both restaurants will increase their prices to make up for the customers who chose to visit the competing restaurant.  c: customers will benefit from better products and lower prices as the restaurants complete for their business.  d: antonio's will stop spending on advertising or offering coupons to customers to protect their profits.