. A capacitor \[4\mu F\]charged to 50 \[V\] is connected to another capacitor of \[2\mu F\] charged to 100 \[V\] with plates of like charges connected together. The total energy before and after connection in multiples of \[({{10}^{-2}}J)\] is [MP PMT 1992]

• A.                    1.5 and 1.33                  
• B.            1.33 and 1.5
• C.                    3.0 and 2.67                  
• D.            2.67 and 3.0