During the eighteenth century, widespread changes in agriculture, known as the agrarian revolution, involving the large-scale introduction of enclosed fields, of new farming techniques and crops, and the substitution of commercial for subsistence farming.


A. revolution, involving the large-scale introduction of enclosed fields, of new farming techniques and crops, and

B. revolution, involved the large-scale introduction of enclosed fields and of new farming techniques and crops, and

C. revolution, which involved the large-scale introduction of enclosed fields and of new farming techniques and crops, and

D. revolution involved the large-scale introduction of enclosed fields, new farming techniques and crops, and of

E. revolution that involved the large-scale introduction of enclosed fields and new farming techniques and crops, and of


OA B

Source: GMAT Prep