The relation between the two paragraphs is that in the 2nd paragraph the authorA.challenge
The relation between the two paragraphs is that in the 2nd paragraph the author
A.challenges the viewpoint in the 1 st paragraph.
B.modifies his view expressed in the 1 st paragraph.
C.provides the reason for the argument in the 1st paragraph.
D.further analyzes the issue discussed in the 1 st paragraph.