The difference between Foreign Direct Investment and Portfolio Investment is that:

A．PortfolioInvestmentmostlyrepresentsthesaleandpurchaseofforeignfinancialassetssuchasstocksandbondsthatdonotinvolveatransferofcontrol．B．ForeignDirectInvestmentmostlyrepresentsthesaleandpurchaseofforeignfinancialassetssuchasstockswhereasPortfolioInvestmentmostlyinvolvesthesalesandpurchaseofforeignbonds．C．Foreigndirectinvestmentisaboutbuyinglandandbuildingfactories,whereasportfolioinvestmentisaboutbuyingstocksandbonds．D．Alloftheabove