Robert Putnam,the Author of the Modern Classic Bowling Alone,argues Which

Robert Putnam,the author of the modern classic Bowling Alone,argues which of the following about American civil society?

A) Across the last two generations,participation in American civil society has grown,strengthening the core of American democracy.
B) American participation in civil society has become highly fractured over the last two generations and now mostly involves recreational sports.
C) Americans' participation in civil society is a way to gauge how trustful and connected we are to one another,and by those indicators,American civil society is in trouble.
D) While some forms of American civic involvement have declined over the last two generations,political participation and activism has increased.