Lena wants to open a new restaurant in a mall and needs to determine what kind of food to serve to attract the most customers. Out of 1200 mall visitors, 200 are asked their food

The trend quickened after 1860 and continued throughout the 21st century as well. 
Until now, thousands of people would rather be in a rural area to earn money than be somewhere else with low income and livelihood. This could replace the thesis of the author