The total capacity of the system of capacitors shown in the adjoining figure between the points \[A\] and \[B\] is [Pantnagar 1987; SCRA 1996; MP PMT 2002]

• A.                                                      \[1\mu F\]
• B.                    \[2\mu F\]
• C.                    \[3\mu F\]
• D.                    \[4\mu F\]