If the $64KB$ even bank RAM chip in $8086$ has $\frac{?}{\text{b}\text{a}\text{r}}(CS)\frac{?}{b}=ar(A_{19})A\frac{18}{b}ar(A_{17}),$ then its memory

range will be

a$.40000H$ to $5$FFFEH

$.00000H$ to $1FFFFH$

c$.$ None of these

c$.00000H$ to $1$ FFFEH

$.40000H$ to $5FFFFH$