Explanation:
(i)Graham Bell made it because there was a need in transport and communication.
(ii)There was some transport/communication crisis going on in England, which caused industrial revolution in England.So Graham Bell [there are other persons too who invented other things like steam locomotive by George Stephenson] thought to make it.
(iii)Yes,there are certain problems when it was made such as sending a human voice over a wire, later, Graham Bell could able to solve the problem.
If i remember right from when i read it, Pavel is the butler correct? if it is, i do believe we learn that he was a Jewish doctor till Hitler started concentration camps, and the discrimination of Jews, and all those people.
Each of the body paragraphs
I believe the answer is c
the question is incomplete
