In hinduism devotion to a particular deities does not mean denial of other deities since all gods and goddesses are believed to be manifestations of a single divne force

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.