The Concert of Europe followed

Government-created private gains are difficult to change or abolish once they have been established, because some people enjoy government jobs, contracts, or other favors

Indicate whether this statement is true or false.

Candidates tend to focus their advertising efforts on __________

a. blue states only b. small town and rural regions c. the states that are safe for their party d. states expected to have very close elections e. major cities in large states