Select the word or phrase that is incorrect in the sentence below. Select option E if the sentence has no errors. \(\underline{A}\) discount of 25% \(\underline{were}\) given to customers \(\underline{purchasing} \) clay lamps \(\underline{during}\) the festival of lights.
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Pay attention to subject-verb agreement when reviewing sentences for errors.
The correct phrase should be "A discount of 25% was given" instead of "were given" because "discount" is singular, and it requires the singular verb "was."