You have to cite the resource and give the person who wrote the article credit to not be accused for plagiarism.
The correct answer is: [B]:
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"M<span>ens' shirts and womens' sweaters are on sale at the mall. "
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Answer:
a mark or character used as a conventional representation of an object, function, or process, e.g. the letter or letters standing for a chemical element or a character in musical notation.
or...
a thing that represents or stands for something else, especially a material object representing something abstract.
hope it helps;)