Complete the passage: pick from possible candidates.

Just days after the militant group the Islamic State in Iraq and Syria said they killed hundreds of Syrians, dozens of Iraqi Christian families are now fleeing the ISIS-controlled city of Mosul, hoping to avoid a similar fate. On Friday, the al Qaeda splinter group issued an ultimatum to Iraqi Christians living in Mosul -- by Saturday at noon (5 a.m. ET), they must convert to Islam, pay a fine or face "death by the sword." A total of 52 Christian families left the city of Mosul early Saturday morning, with an armed group prohibiting some of them from taking anything but the clothes on their backs.

Images obtained exclusively by CNN show that the phrase "property of

OPTIONS:
- Abu Bakr al-Baghdadi" scrawled in black paint on a number of the homes that were abandoned.
- Christian" scrawled in black paint on a number of the homes that were abandoned.
- Christians" scrawled in black paint on a number of the homes that were abandoned.
- ISIS" scrawled in black paint on a number of the homes that were abandoned.
- Iraq" scrawled in black paint on a number of the homes that were abandoned.
- Iraqi" scrawled in black paint on a number of the homes that were abandoned.
- Islam" scrawled in black paint on a number of the homes that were abandoned.
- Islamic State" scrawled in black paint on a number of the homes that were abandoned.
- Mosul" scrawled in black paint on a number of the homes that were abandoned.
- Syria" scrawled in black paint on a number of the homes that were abandoned.
- Syrians" scrawled in black paint on a number of the homes that were abandoned.
- al Qaeda" scrawled in black paint on a number of the homes that were abandoned.


ISIS" scrawled in black paint on a number of the homes that were abandoned.