The first answer. It has an argument that they are defending.
It would say that this sentence presents two examples of personification.
By personification, we understand that "<span>the attribution of a personal nature or human characteristics to something non-human, or the representation of an abstract quality in human form"
In this quote Time is capitalized that is why it can be considered a personification of time, it is taken as a subject. And on the other hand, the bridge is related to the verb "sweep" which is applied to people.</span>
"<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>
Answer:
You have it correct in the question. The punctuation mark (a period) goes at the end
Explanation: