Question: Grammar 3 EXPR -> EXPR EXPR | FACT FACT -> FACT / FACT | TERM TERM -> ID | (EXPR) ID -> x | y

Grammar 3 EXPR -> EXPR  EXPR | FACT FACT -> FACT / FACT | TERM TERM -> ID | (EXPR) ID -> x | y | z

Grammar 3 has which characteristics?

*it is unambiguous, and correct on both precedence and associativity

*it is ambiguous on associativity, but correct on precedence

*it is ambiguous on precedence, but correct on associativity

*it is unambiguous, but wrong on both precedence and associativity

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