The play version or the book?????????????????
the answer is<em> </em><em>is</em><em>.</em><em> </em>
Because there is written <em>one</em> <em>of</em><em> </em><em>the</em><em> </em>best new security systems. And it is singular.
I believe the answer would be the last one. The hook is usually the very first sentence, which draws the reader into the essay.
Hope this helps!
I'm pretty sure it's A. some