Which of the Following Is One of the Key Patterns

Multiple Choice

Which of the following is one of the key patterns revealed by studies of intergenerational mobility in industrialized nations?

A) There is a common pattern toward agriculture-based occupations.
B) Parental positions tend to have little effect on social mobility of children.
C) Mobility opportunities are strongly influenced by structural factors.
D) Intergenerational mobility has been decreasing in most countries.