Consider the regular expressions:

$R_1=(101{)}^{***}(01{)}^{***}$

$R_2=(10)({01}^{***}{)}^{***}(01)$

$R_3=10(R_1^{***})|R_2|$

Which of the following is in $L(R_3)?$

L$$tfen birini se$$in:

a$.1010$ and $10011001$

b$.10$ and $1001$

c$.1001$ and $10101010$

d$.10$ and $010101$

e$.1001$ and $10011001$