In this problem, ${?}^{**}$ means Kleene Closure.

Which among the following is the correct option for the given grammar?

$SOA$

$|1B$

$A0A$

$|lon$

$B1B$

$|lon$

${00}^{**}+{11}^{**}$

$0+1$

$0^{**}+1^{**}$

None of the above