Question $1$

Which of the following grammars generate the language Which of the following grammars generate the language $L?$

$L=\{a^i{b}^j{c}^k|i=jori=k\}$

$TU|Vx$

$U$aUc$|W$

$V$aVb$|c$

$WbW|b$

$xcx|lon$

$TUV$

$UaU|lon$

$VbVc|lon$

$TU|VWx$

$U$aUc$|W$

$VaV|lon$

$WbW|lon$

$xcx|lon$

$TU|Vx$

$U$aUc$|W$

$V$aVb$|lon$

$WbW|lon$

$xcx|lon$

$ox$ Incorrect

$lon$ is in $L$ but cannot be generated by this grammar.