Imagine that you need to investigate opinions of people in your school about using social media. What are two primary and two secondary sources that you can use?

Explanation:

In a scenario such as this one the two primary sources that you can use would be the students themselves or social media. Both of these sources provide hands on data regarding the subject that you are investigating by the actual individuals who are being investigated. Secondary sources that can be used would be articles, books, documentaries, etc. any and all material that involves social media and student interactions through online means would be considered a secondary source.

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