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What does the regular expression /[a-z0-9\-]/mean? A a negative or positive numeric value
B. a string containing all letters and numerals C. a string containing any lowercase-letter(s) or numeral(s) or a
D. a string containing all lowercase letters and numerals and ending with a -​

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What does the regular expression /[a-z0-9\-]/mean? A a negative or positive numeric value
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