The Qin dynasty was the first dynasty to start connecting the various walls into a greater whole. That happened around 221 to 206 BC and was done under the reign of Qin Shi Huang. Though the wall was later improved still by other dynasties, it was during the Qin dynasty that the Great Wall of China was first formed into a cohesive structure.
Answer:
The correct answer is go to the sort of religius service that you wanted. Although, in totalitarian regimes such as the Nazi regime, some people were obliged to work in specific areas against their will. The reason for this is that the objective of a totalitarian regime is to unify the cultural, social, economical and political aspects of society and individuals. The other options (job, grow food, marriage) do not have to do with these aspects essentially.
Uhm what is this... chile-