Judgment drill

Judge whether a paraphrase is accurate and natural.

See it once first

A good paraphrase changes enough words to be clearly your own, but every change must keep the same meaning and still sound natural. Copying is not paraphrasing; a wrong synonym is not paraphrasing either — it is a new, inaccurate sentence.

Many young people are choosing to live alone in large cities.

Which paraphrase is best?