Which of the following languages is/are regular?L1: {\(wxw^R| w, x \varepsilon\text{ {a, b}*}\) and |w|, |x| > 0}, \(w^R\) is the reverse of string wL2: {\(a^nb^m\) | m ≠ n and m, n ≥ 0}L3: {\(a^pb^qc^r\) | p, q, r ≥ 0}

Which of the following languages is/are regular?L1: {\(wxw^R| w, x \va

1.	Which of the following languages is/are regular?L1: {\(wxw^R\| w, x \varepsilon\text{ {a, b}*}\) and \|w\|, \|x\| > 0}, \(w^R\) is the reverse of string wL2: {\(a^nb^m\) \| m ≠ n and m, n ≥ 0}L3: {\(a^pb^qc^r\) \| p, q, r ≥ 0}
A.	L1 and L3 only
B.	L2 only
C.	L2 and L3 only
D.	L3 only
Answer» B. L2 only