Which of the Following Holds True for Middle Class Consumers

Which of the following holds true for middle class consumers?

A) Their family income is usually between $20,000 and $30,000.
B) They rely on assistance to cover their basic needs.
C) They are primarily into business rather than white-collar jobs.
D) They tend to be careful about their spending and are often value-conscious.
E) Their spending patterns are not influenced by economic conditions.