I found this:
ou can exclude words from your search by using the - operator; any word in your query preceded by the - sign is automatically excluded from the search results. Remember to always include a space before the - sign, and none after
I found it here:
http://www.informit.com/articles/article.aspx?p=675274&seqNum=3
The third one because u have to do parenthesis
Answer:I would say 1980 is the answer or The answer is B 1980.
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