D. Most part of the upper-middle class
The Second Industrial Revolution combines industry and transportation. The correct option among all the options that are given in the question is the last option or option "d". The Second Industrial Revolution is also known as Technological Revolution. It started in the later half of the 19th century and culminated at the starting of World War I.
Answer:
Explanation:
a person that listens to the people and promises great changes and mending of bad policies. one that says that the unemployment rate would fall.