Because his government was marked by scandal that resulted in a deficient political and economic situation in the country, in addition to having established a strong religious and political persecution.
Explanation:
Jean-Baptiste Ngô Đình Diệm was the first president of South Vietnam and had strong financial support from the USA, which could have created a strong economy and political stability that was very beneficial for South Vietnam. However, his government was marked by much corruption and scandal that led South Vietnam into a political crisis and a totally weak and unleashed economy that left the population very unhappy and against the government of Ngô Đình Diệm. In addition, he established a totally authoritarian government, full of nepotism and with a strong and violent political and religious persecution, which resulted in large protests that caused him to be deposed and murdered by the country's military
Use the process of elimination here. It's not A, because she supported womens rights. Its not B because once again, she supported womens rights. And it can't be C, because that doesn't seem very "free". What do you think it is?