I thinks b because anyone can do it where al the others need confidence
Answer: A dictionary is the best source
Explanation:
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The greatest poet of Persia was Abu ol-Qasem Mansur, who wrote under the name Firdawsi.</span><span>
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If only half arrives then the orchestra wouldnt be correct. For a sentence fragment, if you have half of a correct sentence and the other is incorrect... it doesnt work.