$3.$ Which of following grammars are LR$(0)?$ Explain Why?a$).1.$ S $-->$ StmtList $ $2.$ StmtList $-->$ StmtList semi Stmt $3.|$ Stmt $4.$ Stmt $-->$ sb$).1.$ S $-->$ StmtList $ $2.$ StmtList $-->$ Stmt semi StmtList $3.|$ Stmt $4.$ Stmt $-->$ sc$).1.$ S $-->$ StmtList $ $2.$ StmtList $-->$ StmtList semi StmtList $3.|$ Stmt $4.$ Stmt $-->$ s

Which of following grammars are $LR(0)?$ Explain Why?

a$).1.S-$ StmtList $

StmtList $-$ StmtList semi Stmt

Stmt

Stmt $-s$

b$).$

$S-$ StmtList $

StmtList $-$ Stmt semi StmtList

Stmt

Stmt $-s$

c$).1.S-$ StmtList $

StmtList $-$ StmtList semi StmtList

$||$ Stmt

Stmt $-s$