Q. 17 Among simple LR (SLR), canonical LR, and look-ahead LR (LALR), which of
the following pairs identify the method that is very easy to implement and the
method that is the most powerful, in that order?
(A) SLR, LALR
(B) Canonical LR, LALR
(C) SLR, canonical LR
(D) LALR, Canonical LR
Answer: (C)
Explanation: