A study investigating the relationship between socioeconomic class and gender for people with schizophrenia found that: ___________

a. men with schizophrenia tended to end up in higher socioeconomic classes than their brothers.
b. men with schizophrenia tended to end up in lower socioeconomic classes than their fathers.
c. socioeconomic class was not impacted and thus is not a contributing factor to the disorder.
d. men with schizophrenia tended to end up in the same socioeconomic class as their fathers.