At which level do the organizations of major political parties operate independently? all levels state level national level local level

At which level do the organisations of major political parties operate independently?

all levels

state level

national level

local level

1. seasonal

2. frictional unenployment

3. the number of the labor force multiplied by 100 and then subtract the number of unemployed.

4. 4%

5. an increase in prices

i think it's b or c hope this