180. In the circuits below, the capacitors are given measured values and have electrical charge. If the plates of all capacitors in each circuit are connected together, which capacitor's charge decreases? [Figure: Two circuits shown. Circuit (1): $C_1 = 2C$ with charge $2q$ in parallel with $C_2 = C$ with charge $q$. Circuit (2): $C_3 = 2C$ with charge $q$ in parallel with $C_4 = C$ with charge $q$.]
[(1)] $C_1$ and $C_2$
[(2)] $C_4$ and $C_3$
[(3)] $C_3$
[(4)] $C_4$
\textbf{180.} In the circuits below, the capacitors are given measured values and have electrical charge. If the plates of all capacitors in each circuit are connected together, which capacitor's charge decreases?
\begin{center}
\textit{[Figure: Two circuits shown. Circuit (1): $C_1 = 2C$ with charge $2q$ in parallel with $C_2 = C$ with charge $q$. Circuit (2): $C_3 = 2C$ with charge $q$ in parallel with $C_4 = C$ with charge $q$.]}
\end{center}
\begin{itemize}
\item[(1)] $C_1$ and $C_2$
\item[(2)] $C_4$ and $C_3$
\item[(3)] $C_3$
\item[(4)] $C_4$
\end{itemize}