I hope we will both concur this sentence is Incorrect for the reason that "very good" can be an adjective, and can't be the topic of "is". The same is true after you put "the best" in that spot. It is simple to argue that "the best" might be https://alexisiitjn.theblogfairy.com/35603559/details-fiction-and-tracker-to-keep-your-car-safe