Q. 20 Solve the problems and choose the correct answers.
Consider the CFG with {S,A,B} as the non-terminal alphabet, {a,b} as the
terminal alphabet, S as the start symbol and the following set of production rules
S --> aB S --> bA B --> b A --> a B --> bS A --> aS B --> aBB A --> bAA
Which of the following strings is generated by the grammar?
(A) aaaabb
(B) aabbbb
(C) aabbab
(D) abbbba
Answer: (C)
Explanation: