A \[4\mu F\]condenser is connected in parallel to another condenser of\[8\mu F\]. Both the condensers are then connected in series with a \[12\mu F\] condenser and charged to \[20\ volts\]. The charge on the plate of \[4\mu F\]condenser is [MP PET 1989]

• A.                    \[3.3\mu C\]
• B.                                      \[40\mu C\]
• C.                    \[80\mu C\]                  
• D.            \[240\mu C\]