Lenin was sent back to Russia from exile by the Germans in WW1 to destabilize russia which worked. His slogan was land, peace and bread. He formed a party called the bolsheviks, who later executed the royal family. Lenin kept the populace believing that he was helping them by improving the economy.
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:
It would be South American that is not touched by the Mediterranean Sea, since South America is directly below North America, and is bordered by the Atlantic and Pacific Oceans
Explanation:
He believed in it. That is why after the overthrow of the Russian tsar. He implemented marxist ideology into Russian politics and government.
Try searching it up on Google. You can type this person's information and the time.