Which three statements about IPv$6$ address fd$14$:$920$b$.$f$83$d:$4079$::$/64$ are true? $($Choose three$)$

a$.$ The subnet ID is $14920$ bf$83$d

b$.$ The subnet ID is $4079$

c$.$ The address is a unique local address

d$.$ The global ID is $14920$ bf$83$d

e$.$ The global ID is $4079$

f$.$ The address is a link$-$local address