In the given figure, if \( \mathrm{QM}=8 \) and \( \mathrm{MN}=16.5 \), then \( \mathrm{QT}= \) ...

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In the given figure, if \( \mathrm{QM}=8 \) and \( \mathrm{MN}=16.5 \), then \( \mathrm{QT}= \) ?
a. \( 14 \mathrm{~cm} \)
b. \( 18 \mathrm{~cm} \)
c. \( 12 \mathrm{~cm} \)
d. \( 10 \mathrm{~cm} \)
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