Question

AZ – BZ means ‘AZ is the mother of BZ’; AZ x BZ means ‘AZ is the sister of BZ’; AZ ÷ BZ means ‘AZ is the daughter of BZ’ Which of the following expressions means ‘UY is the daughter of QY’?

A QY – ZY ÷ UY x KY
B QY – ZY x UY ÷ KY
C KY – ZY ÷ UY x QY
D KY – UY ÷ ZY x QY
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