Q31MCQ2 marks, −0.67Which one of the following languages over Σ={a,b}\Sigma=\{a, b\}Σ={a,b} is NOT context-free?(A){wwR∣w∈{a,b}∗}\{ww^R \mid w \in \{a, b\}^*\}{wwR∣w∈{a,b}∗}(B){wanbnwR∣w∈{a,b}∗,n≥0}\{wa^nb^nw^R \mid w \in \{a,b\}^*, n \geq 0\}{wanbnwR∣w∈{a,b}∗,n≥0}(C){wanwRbn∣w∈{a,b}∗,n≥0}\{wa^nw^Rb^n \mid w \in \{a,b\}^* , n \geq 0\}{wanwRbn∣w∈{a,b}∗,n≥0}(D){anbi∣i∈{n,3n,5n},n≥0}\{ a^nb^i \mid i \in \{n, 3n, 5n\}, n \geq 0\}{anbi∣i∈{n,3n,5n},n≥0}Sign in to save attempts.Show answer← PreviousNext →SolutionsDiscussionLoading…Sign in with Google