Please answer the following question: Extract the answer to the following question from the movie plot. If the question isn't answerable, please output "Can't answer". Question: Why did Princess Daria banish her husband from their home? Title: Anna Karenina Movie plot: Tragic Anna Karenina (Russian: " "; Russian pronunciation:[an krenn])[1] leaves her cold husband for the dashing Count Vronsky in 19th-century Russia. The unfortunate series of events leave her hopelessly depressed.
Answer:
Can't answer