david is skilled at making both bracelets and necklaces. david has no preference between making bracelets or necklaces since he earns the same amount from the two activities. if the selling price of necklaces decreases from $24 to $12, then david's opportunity cost of making bracelets and making bracelets is now profitable than making necklaces. suppose that the bracelets market consists of several suppliers like david who are skilled at making both bracelets and necklaces. which of the following is likely to happen to the supply curve of bracelets when the price of a necklaces decreases? it shifts to the right it does not change it shifts to the left