Which statement$($s$)$ is$($are$)$ true about an id$-$dependent entity?

i$.$ An id$-$dependent entity has a composite identifier.

ii$.$ An id$-$dependent entity does not have an identifier.

iii. An id$-$dependent entity has the same identifier as the entity whose existence it is dependent on$.$

Group of answer choices

Only statement I

Only statement ii

Only statement iii

All $3$ statements