Question: 3. Consider the following BNF: A ::= 0 B | 0 MI OB M 0 ::= w | x | s | m ::=

3. Consider the following BNF: A ::= 0 B | 0 MI

3. Consider the following BNF: A ::= 0 B | 0 MI OB M 0 ::= "w" | "x" | "s" | "m" ::= "i" | "f" | "c" | "r" M ::= "o" | "t" | "p" | "a" | "h" B (a) How many nonterminal symbols are in the grammar? (b) How many terminal symbols are in the grammar? (c) Write two strings that are valid according to the BNF.

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