Which of the following grammars are regular?

$*$

S$->$ABa, A$->$aaB, B$->$Ac

S$->$Ba$,$ A$->$aab, B$->$aA

S$->$aaA$|$bB$,$ A$->0,$ B$->1$

S$->$aAB, S$->$bB$|0|1|2|3$