A child repeatedly complains about having her hair brushed by her mother. After a while, the mother doesn't even notice the child's complaints. This is an example of:

can you show the map , i'll be able to update my answer

it should be d or b but i'm sure it's d

i believe the answer is: returns on investments, no wages

people who belong in upper class society would most likely get there by obtaining multiple source of income, which a certain percentage of ownership for businesses. since most of them are job creator, they would most likely get their money from profit, not wages.