Answer:
\begin{tabular}{l|l|l|l}
A & Kidney failure & swollen feet and ankles \\
\hline
\end{tabular}
\(
\begin{array}{|l|l|l|}
\hline \text { B Kidney stones } & \text { III } & \text { Calcium oxalate crystals in kidneys }
\end{array}
\)
C Glomerulonephritis I \( \quad \) Light-red coloured urine