Due to the fact that the first and third don't make sense, I think the answer should be the second.
Hope this Helps! :)
The end of the dynasty would be met with natural disasters such as floods, famines, peasant revolts and invasions. Nationalism in China emerged through historical experiences of greatness and humiliation.
*do not know if this is completely accurate*
One of the reasons why so many Americans were in favor of going to war with Mexico was because "They believed it was <span>necessary in order to gain more territory," since it was clear that Mexico was not going to sell the land voluntarily. </span>
Answer:
There are a lot of ways in which India has not improved it's development. One of which is the Poverty and disease persisted in the Indian Society. There is still poverty prevailing in the most parts of India.
The government still needs to implement the policies in a better way to fight such problems. Therefore, India has not improved it's development in this sector but on the other hand India has improved it's development in technology and increased GDP.
I believe 1 is "A" and 2 is "B."