Question

The differences between the lower and middle classes in child rearing practices have been

Answer 1

The answer is Narrowing. Hope that helps.

Answer 2

The right answer is narrowing.

A social class is a group of people with the same social level, in other words, whose living conditions, income level and purchasing behavior are close.

According to the Social Class and Childhood Personality, by William H. Sewell: the gap between the social classes may be narrowing.