Answer:
It introduced the concept of individual rights
The correct answer is B) "Bought grain, stored it, and resold it during times of low harvest":
Following a tendency of nationalizing several industries, which included salt, iron, and liquor, emperor Wu decided to interfere with the trade of grain in 110 BC. This happened as a response from the government to eliminate speculation generated by merchants by selling previously stored grain at below-market prices.
Probably to either to team up for a common goal or to oversee the trades in their area.
It’s describes a period of extreme mental or emotional stress. A person having a mental breakdown will feel unbearably intense symptoms of stress. The symptoms are having low self esteem, worrying, feeling helpless, getting angry easily, losing interest in your favorite activities and more. It can also cause Insomnia,Hallucinations,panic attacks,self harm, anxiety and more.