Lois just won a lottery that netted her a great deal of money. according to research on happiness, lois should be as a result.

The correct answer would be, Lois should be not much happier as a result.

Explanation:

Lois just won a lottery that netted her a great deal of money. According to research on happiness, Lois should be not much happier as a result.

The Research on Happiness is basically the quantitative study of happiness in people through testing various factors. Well being, quality of life, Life satisfaction, contentedness, etc affect the happiness in positive or negative way.

According to the research conducted by Harvard Business School, It is seen that happiness is achieved by spending money on others, rather than spending money on ones own self.

So when Lois won the lottery, she won't be much happier as she is at that point of life where happiness is not in money, rather happiness is in life satisfaction,  well being, contentedness, etc.

answer would be b, a tariffs main purpose is to protect domestic production and jobs.