Now, there's a chance you're believing that "which a single is the best" can not be accurate since it's a matter format. The solution is the fact that like all kinds of other equivalent phrases, the question structure and the noun clause structure search exactly the same: As Mick mentions https://johnathanqbjrx.techionblog.com/36711275/detailed-notes-on-best-drt-and-sarfaesi-lawyer-in-india