In this task, you're given a statement, further information available on a particular linked term from the statement, and a question. Your job is to generate the answer to the question by using the information provided. If there is no clear answer obtainable, output 'none'.
Q: Context: Aronson's mother family came from odz. After the German invasion of Poland in 1939, they first moved from odz to Warsaw. After a few days, they decided to move further east to the Kresy, where near Rowno their relatives owned some land. Link Information: Eventually they wound up in Soviet-occupied Lwow. Question: Of the cities where Stanislaw Aronson's family moved, which currently has the highest population?
A:
Answer: Warsaw