Seven capacitors each of capacitance `2muF` are to be connected in a configuration to obtain an effective capacitance of `(10/11)muF`. Which of the combination (s) shown in figure will achieve the desired result?
A. `2` in parallel, `5` in series
B. `3` in parallel, `4` in series.
C. `4` in parallel, `3` in series
D. `5` in parallel, `2` in series