What factor contributed to the development of Japan's feudal system?

(1 point)
Responses

The central government became weak and lost power.

The central government became weak and lost power.

China’s Han dynasty took control and formed the new structure.

China’s Han dynasty took control and formed the new structure.

An increase in trade led to a need for a new system.

An increase in trade led to a need for a new system.

The Mongol invasion established a new government that created the system.

The Mongol invasion established a new government that created the system.

The central government became weak and lost power.