Process $1$ is the child of process $0.$ Process $0$ creates a new child $2.$ Which statement is true with the list$-$free implementation?

Question $10$ options:

The child pointer of process $0$ is $2$

The younger sibling pointer of process $2$ is $1$

The parent pointer of process $2$ is $0$

The older sibling pointer of process $1$ is $2$