What Prevented the Mongols from Invading Japa N the First

Multiple Choice

What prevented the Mongols from invading Japa n the first time they attempted it?

A) The Mongols feared the samurai military prowess.
B) The jungle heat prevented their horses from continuing.
C) A storm prevented them from establishing a base.
D) Mongol tactics were no match for the Japanese military technology.
E) The Japanese launched a surprise attack on the Mongol naval base.