The application of advanced automated and computerized machinery Will result in loss of some blue-collar jobs.

A．can get more help from their family members if they are in trouble
B．will have more freed0m of action and thought if they move away from it
C．are less likely to quarrel with others because of conventionality and stability
D．have to depend on their relatives and friends if they do not move away from it

A．potential disorganization is present in the American family
B．family disorganization is more or less the result of mobility
C．the movement of a family is one of the factors in raising its social status
D．social development results in a decline in the importance of traditional families