I saw around Velva a release from what was like slavery to the tyrannical soil, release fr

om the ignorance that darkens the soul and from the loneliness that corrodes it. In this generation my Velva friends have rejoined the general American society that their pioneering fathers left behind when they first made the barren trek in the days of the wheat rush. As I sit here in Washington writing this, I can feel their nearness. （） 该段落的的主题句是:

A．Family-sized farms are not productiv

E．

B．I grew up on a family-sized farm, near a town called VelvA．

C．Many politicians deplore the passing of the old family-sized farm, but I’m not so sur

E．

D．People moved away from the cities in the late nineteenth century, in search of fertile land for farming．