What Does Lareau Mean by "Natural Growth

What does Lareau mean by "natural growth"?

A) that a child organizes his or her own time, makes up and plays games on his or her own, and is responsible for what he or she does outside the home
B) that a society reproduces its culture by encouraging young people to model or imitate what their parents do
C) growing self-pollinating, hearty plants that need little attention from humans
D) the design of towns and small cities outside the metropolis that have little urban planning or zoning to restrict what people can do with their property