Question $4$

Consider the regular expressions R$(01)(0*1")(10),$ R$(101)(01)$ and $(1001(01).$ Which of the following is true?

$1\mathrm{.}000110$ L$($R$1)$ and $10101$ L$($R$2)$

$2\mathrm{.}00011$ L$($R$1)$ and $100001$ L$($R$2)$

$3\mathrm{.}000110$ L$($R$1)$ and $100001$L$($R$3)$

$4\mathrm{.}000110$L$($R$1)$and$100001$R$3)$