题目内容：
Why are today's older middle-aged and elderly becoming the new winners?
A．Because they made relatively small contributions in tax，but younger generation will possibly hand over more than a third of their lifetime's earnings for the care of the B．Because they contributed a lot in tax and now can claim much on the welfare syste
C．Because they made small contributions，but now can make money easil
D．Because they outnumber younger generation and enjoy more privileges in the present societ
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