Consider the following two sets of LR(1) items of an LR(1) grammar.X â†’ c

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Consider the following two sets of LR(1) items of an LR(1) grammar.X â†’ c.X, c/d X â†’ c.X, $X â†’ .cX, c/d X â†’.cX, $X â†’ .d, c/d X â†’.d, $Which of the following statements related to merging of the two sets in the corresponding LALR parser is/are FALSE?1. Cannot be merged since look aheads are different.2. Can be merged but will result in S-R conflict.3. Can be merged but will result in R-R conflict.4. Cannot be merged since go to on c will lead to two different sets.

Options:

A . 1 only

B . 2 only

C . 1 and 4 only

D . 1, 2, 3 and 4

Answer: Option D

-NA-

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