Q. 25 Which one of the following is TRUE?
(A) The language L = $an bn n $ 0. is regular.
(B) The language L a n is prime = $ n . is regular
(C) The language L = $w whas 3k + 1b’s for some k ! N with S = “a,b,. is regular
(D) The language L = “ww w ! S * with S = “0,1,, is regular.
Answer: (C)
Explanation: