That statement is false.
The political parties attracted their candidates based on their beliefs and values. People who value less government involvement and lower taxes will attracted to the republican party while people who value more government involvement and higher taxes will attracted to democratic party.
The speaker of the house is voted into the position by colleagues, while the voice President of the United States serves as President of the senate.
Answer:
Priests
Kings/rulers, warriors
Merchants, craftsmen, ect.
Farmers, servents
street sweepers, waste cleaners, and people who deal with dead bodies