What religious practice developed during the Shang dynasty? A) weekly mass
B) ancestor worship
C) yearly pilgrimages
D) dietary restrictions

I believe the answer is B.

Explanation: Shang religion was characterized by a combination of animism, shamanism, spiritual control of the world, divination, and respect and worship of dead ancestors, including through sacrifice.

Hope this helps! ^^

Avoid political parties don’t form foreign alliances and social reform

The answer is