Given the following $6-$bit signed numbers:

A $=(011011)2$

B $=(110110)2$

The result and overflow when computing A $+$ B using the $1$s complement arithmetic are:

Select one:

a$\mathrm{.}010010,$ No overflow

b$.010001,$ Overflow

c$.1010001,$ No overflow

d$.010010,$ Overflow