Help me solve this problem please

Johannes brahms embodies romanticism in music and can be identified as the single most important composer of the era true or false.

How does an oligarchy conflict with democratic principles

Which of the following is an example of the pull factor known as economic migration? a. better educational opportunities pulling people towards a new country b. mexican laborers entering the us to work in agricultural jobs c. joining family members that are already in a new country d. crop failures driving people away from their country i am unsure on this question, i was thinking b? but i could be wrong.