.."the government takes a hand-off approach to industry."
Hope this helps? Maybe next time, post the possible answers as well to the question.
Answer: I would of choose there beliefs because i believe in what they believed in. And i would choose over them because they belief is stronger than theirs
Explanation:
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.