Which one is the best is obviously a question format, so it makes sense that which one the best is should be the correct form. The second and third examples are both correct. The first example is incorrect.
All 14 Straw Hat Pirates Members One Piece
It is possible that the singular/plural choice is not a purely syntactical matter, but partially depends on whether the speaker's focus. In the books from 1702, 1774, and 1860 that i link to in my examples of one hundred and one and one hundred one, you will find consistent use of and. Which one you use is mostly a matter of preference, although a hundred.
