Which of the following represents a standard hex representation for normalised $2\text{'}$s complement result of operation ${126}_{10}+{257}_{10}$

$[$Show your work with explanations on scribbles papers$]$

Selecta$$i r$$spunsul corect:

a$.07F00$

b$.0017F$

c$.0008F$

d$.07F$

e$.00080$