A . CHECK((CreditLimt=0 AND Verified=0)OR(CreditLimt BETWEEN 1 AND 10000 AND Verified=1)
B . CHECK(CreditLimt BETWEEN 1 AND 10000)
C . CHECK(Verified=1 AND CreditLimt BETWEEN1 AND 10000)
D . CHECK(CreditLimt=0 ANDV erified=0)AND(CreditLimt BETWEEN 1 AND 10000 AND Verified=1)
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