Answer:
The primary cause for the collapse of the Zhou dynasty was the implementation of the fengjian system, where the royal family would strengthen their authority over the other states by installing relatives as lords in the regions.
Explanation:
The answer to this question is the letter "B" which is "This is an example of sculpture series". This is not true.
The attached picture which is a portrait of a sculpture is made of sand and it is found in New Mexico.
