Somebody please help :(

According to ohrp, a problem is an “unanticipated problem” when it meets which of the following criteria: unexpected, related or possibly related to the research, suggests that the research does not put the subjects or others at greater riskunexpected, related or possible related to the research, suggests the research puts subjects or others at greater riskunexpected, unrelated to the research but still occurring with a subject, suggests the research puts others at greater riskexpected, related or possible related to the research, suggests the research puts others at greater risk

A“carpetbagger” would have been most likely to come from which state?

Industrial life changed society in all of the following ways except a. eliminated the need for a poor, working class c. a middle class developed b. women joined the workforce d. society became urbanized