Answer:
the telephone was an exciting invention as it revolutionised communication and people across the country were connected for the first time, however people were concerned there would be negative consequences.
The answer is C , because the other sentences end in 3rd person. C starts and ends in first person, therefore C is the correct answer.
The addition of supernatural elements in a story can help advance the plot in that it raises the level of tension between characters. Any time there is a level of tension between characters could have been produced by supernatural elements in a story that help increase the interest of the audience.