According to the article, what is meant when talking about the sociological perspective?

I don't know what is written in the article, but a sociological perspective means to analyze the social relationship between humans, and the results of these relations. In other words, it is the relationship between people who orient their desires, ideas, and perspective based on other people, adapting as needed.

Explanation:

Max Weber tried to analyze society based on human behavior related to other people. It means that every single aspect of society is based on what to expect of the other person. You determine your thoughts, social relations, and ideas focused on the response of the other person.

your answer would be (b)

the option which was not a function of missionaries in the northwest was the first one - they established posts for trading furs and other goods.

missionaries were sent around the world to spread religion and their knowledge and others - they were not merchants who sold furs and other goods.