Write a question about the following article.

The foster mother was very sad , but at the same time she was happy for us and for Munchkin . She clearly loves Munchkin dearly , as does her husband and teenage daughters . She gave us an extensive photo album of Munchin , along with two CDs that contain over 500 photos and 15 video clips .

Question:
What may have caused the foster mother to be sad ?
Select from: - A child was no longer in her care .; - Her daughter was no longer in her care .; - She did n't want us to take Munchkin .; - None of the above choices .;