B - prices that farmers could get for their crops dropped significantly
Explanation:
haha they deleted it bc i had no explanation, i just remembered that from when i learned abt the great depression. all the prices for everything dropped so the farmers couldn't sell their crops for as much
The farmers also over produced however there was not an equal amount of demand for those products causing prices to fall. There was also a drought ( Dust Bowl) in the Midwest (I think) which was a result of over plowing the land.
Tang Dynasty was able to strengthen China thru the efforts of its Tang Taizong and Empress Wu in which the former brought back China's government and the latter empowered women. The Song dynasty continued the good governance and elevated the military system thru systematized testing.