If \(y\) and \(z\) are positive integers such that \(\dfrac{y}{2z}=123.24,\) the remainder obtained when \(y\) is divided by \(z\) is what percentage lesser than \(z?\)

A. \(24\%\)
B. \(48\%\)
C. \(52\%\)
D. \(76\%\)
E. Cannot be Determined

Answer: C

Source: e-GMAT