Answer:
Liberation Theology
Explanation:
Liberation Theology -
It is situation , which focus on the social problems of the poor and the political liberation for the oppressed peoples , is known as the Liberation Theology .
The main motto is social responsibility and emphasizing evangelism .
Hence , from the information of the question , the example shown is about Liberation Theology , as Rosa and Segei realized the act that poor are neglected and hence start to write letters to the government for the problem .