The best way to measure public opinion is through opinion polls - B
With opinion polls you get an idea what is the general idea about a certain topic from the public, as you usually get a high enough sample to deduce the relevant information.
To answer your second question I would say it is either B or C as being a sole proprietor usually makes you subjec to being a small business or you're forced to use factors of production less efficiently.
Answer:
The freedom of a citizen to exercise customary rights, as of speech or assembly, without unwarranted or arbitrary interference by the government. such a right as guaranteed by the laws of a country, as in the U.S. by the Bill of Rights.
Explanation:
D) continued into the 2010s
Answer:
Yellow journalism is what we call today sensation journalism which attemtps to surprise , shock or impress the audience with news stories that are uncommon and are often related to scandal, sex, violence, crimes or the private life of the rich, the powerful or the famous. Its tactics is eye-catching headlines or pitches to increase sales or viewers. The American yellow press run by press barons William Randolph Hearst and Joseph Pulitzer covered the Cuban war of independence , focusing on the abuses and atrocities of Spanish troops against Cuban civilians and the appaling living conditions of the latter, often sent to camps in order to isolate them from the rebels. Those stories moved the American public, created sympathy toward the rebels and influenced the public mood in ways favorable to an American intervention in the Spanish-American War of 1898.
Explanation: