What is the purpose of the sentence "Wherever the early Christians entered a town the power structure got disturbed and immediately sought to convict them for being 'disturbers of the peace' and 'outside agitators' " in the following paragraph? There was a time when the Church was very powerful ... In those days the Church was not merely a thermometer that recorded the ideas and principles of popular opinion; it was a thermostat that transformed the mores of society. Wherever the early Christians entered a town the power structure got disturbed and immediately sought to convict them for being "disturbers of the peace" and "outside agitators." Things are different now. The contemporary Church is so often a weak, ineffectual voice with an uncertain sound. It is so often the arch-supporter of the status quo. Far from being disturbed by the presence of the Church, the power structure of the average community is consoled by the Church's silent and often vocal sanction (approved action) of things as they are. choices
A. to communicate the claim of the paragraph
B. to transition to a new but related idea
C. to provide an example to support his point
D. to summarize the main idea of the paragraph