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Consider the following grammar with initial non terminal , where $,, -, (,), and id are terminals. ::= | | ^ ::= - ( ) ::= ::= ::= id Which of the following sentences are valid in the language defined by the grammar? Assume that any alphabetic character string that contains no white space characters is a valid id: 1. - (sparkle) $ twinkle 2. (sparkle % twinkle) ^ shine 3. -sparkle twinkle ^ (-shine) OA1 & 2 OB.1 & 3 OC1,2, & 3 OD. 1 only OE 2 only OF. 3 only