Which of the following is a correct hierarchical relationships of the following where
$L_1$: set of languages accepted by NFA
$L_2$: set of languages accepted by DFA
$L_3$: set of languages accepted by DPDA
$L_4$: set of languages accepted by NPDA
$L_5$: set of recursive language
$L_6$: set of recursive enumerable languages?
- $L_1,L_2\subset L_3\subset L_4\subset L_5\subset L_6$
- $L_1\subset L_2\subset L_3\subset L_4\subset L_5\subset L_6$
- $L_2\subset L_1\subset L_3\subset L_4\subset L_5\subset L_6$
- $L_1\subset L_2\subset L_3\subset L_4\subset L_6\subset L_5$