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【单选题】
人类的红绿色盲基因位于X染色体上，母亲为携带者，父亲色盲，生下四个孩子，其中1个正常，2个携带者，1个色盲，他们的性别是 [     ]
A.
三女一男或男孩
B.
男孩或女孩
C.
三女一男或两男两女
D.
三男一女或两男两女
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