Socio-psychiatric theories are: Group of answer choices sufficient to explain which goods will be purchased because they tell us why consumers desire certain goods and what they are willing and able to pay for it. sufficient to explain which goods will be purchased because they tell us why consumers desire certain goods, what they are willing and able to pay for it, and what consumption patterns are by age and gender. not sufficient to explain which goods will be purchased because they tell us why consumers desire certain goods but not what they are willing and able to pay for it. not sufficient to explain which goods will be purchased because they tell us why consumers desire certain goods and what they are willing and able to pay for it but break down consumption patterns only by gender