What type of idea is being "sold" when an advertisement includes a black woman with a scarf around her hair who speaks nonstandard english and seems happy being a servant?

gold discovery in california, and pioneer settlers were sometimes pulled west because they wanted to make a better living. others received letters from friends or family members who had moved west. these letters often told about a good life on the frontier. the biggest factor that pulled pioneers west was the opportunity to buy land.

welcome mark brainliest i am trying to get to the next level.

i'd have to with d.

explanation: