Nuhād al-Ḥaddād, known as Fairuz, was one of the most beloved Lebanese singers of the twentieth century. Her broad singing repertoire-- which included traditional forms, such as the Arabic gasida and maqam, alongside modern pop and jazz styles-- earned Fairuz a timeless, cross-generational appeal, ________ her the moniker "the soul of Lebanon."

Which choice completes the text so that it conforms to the conventions of Standard English?