"Rena's Promise: Two Sisters in Auschwitz" is actually a book that was written by Rena Kornreich Gelissen. And based on the excerpt above taken from this book, I can say that the best summary for this is option C: <span> Rena’s father asks Andrzej to take her to safety in Slovakia, and he agrees to do so. Hope this helps.</span>
Answer: C) Rena’s father asks Andrzej to take her to safety in Slovakia, and he agrees to do so.
Explanation: In the given excerpt from Rena's Promise: Two Sisters in Auschwitz we can see that Rena's father is concerned about her safety in Tylicz and asks Andrzej to take her to Slovakia where she would be safe, Andrzej agrees to do so, because he was friend with Rena since childhood, so the sentence that best summarizes the excerpt is the corresponding to option C.
