A. To do whatever he wants them to do.
A sentence fragment is a sentence that is incomplete, one that is separated from the main claus. In this case "To" is a preposition, which means that there should be more to the sentence. You can tell because you can't fully understand the idea behind the sentence. Therefore A, is the fragment.
It is A because itis not it;s means it is and that would not make sence
The speaker is at first, afraid. They are struggling with their inner self about whether or not to jump. The speaker states that they struggle to the end. As the/she gets a look into the rippling water below, their fear grabs them even more. But soon, he/she states that a voice told them that if they were going to jump, to just jump. After another second of contemplation, the speaker finally overcomes their fear. Their transformation went from a person full of fear at the thought of jumping, to a person empty of that fear who cleared their mind and just did it.
Hope this helps!
"<span> Polish and British cryptologists had already developed alternative methods of recovering the daily keys. "
Just before it, the passage says "the Germans introduced additional rotors and plugs... increase the number of possible combinations".
As this was expected, so the Polish and British "<em>already</em> developed alternative methods"
hope this helps</span>
