I think that you answer is B physical labor
The reason why the decision by the upper house might upset the lower house is because : They often did what the king wanted, regardless of the wishes of the people
Since the decision by the upper house will always override the lower house, this expose the people to an abuse of power
hope this helps
The answer is B. To disrupt the South's ability to trade
Major challenges that Kangxi addressed were that some officials ended up placing their friends and<span> family into higher positions.
In the long run, this will make the government being handled by incompetent people who got in with their connections rather than their actual skills. Not only that, he also spotted many government officials receiving bribes to give certain benefits.</span>