Which of these addresses represents a valid IPv$6$ link$-$local address?

a$.$ FE$80$::$2$cab:$2$a$76$:$3$f$57$:$8499$

b$.$ ::$1$

c$.$ FF :$\text{'}1$:$2$

d$.169\mathrm{.}254\mathrm{.}12\mathrm{.}1$

e$.2001$:$0$:$4137$:$9$e$74$:$2$cab:$2$a$76$:$3$f$57$:$8499$