What Prevented an All-Out Attack on Western Europe by the Mongols

Multiple Choice

What prevented an all-out attack on Western Europe by the Mongols in the early 13th Century?​

A) ​Coalition of Islamic and Christian forces against the Mongols.
B) ​Fire-lances and gunpowder.
C) ​The death of Genghis Khan.
D) ​Successful resistance by Muscovite Russia.
E) ​The attractive positioning of Baghdad.