The diagrams below show regions of equipotentials. <br> <br> A positive charge is moved from A to B in each diagram.

Question

https://clay6.com/mpaimg/733_a.jpg

( A ) Minimum work is required to move q in figure (a).
( B ) Maximum work is required to move q in figure (c).
( C ) In all the four cases the work done is the same .
( D ) Maximum work is required to move q in figure (b)