问题详情

Commonstockgetshigherreturnthananyotherinvestmentbecauseof______.
A．profitsmadefrombuyingandresellingstocks
B．dividendsreceivedfromholdingthestocks
C．taxallowanceprovidedfrominvestinginthestocks
D．alloftheabove

请帮忙给出正确答案和分析，谢谢！