In Saying That the Creation of Regulatory Agencies Often Led

In saying that the creation of regulatory agencies often led to the opposite of what reformers intended, the text primarily means

A) these agencies were much too aggressive.
B) these agencies became too heavily embroiled in partisan politics.
C) the Supreme Court declared most of these agencies to be unconstitutional.
D) Congress refused to authorize funding for these agencies.
E) these agencies became too responsive to the needs of the industries they were supposed to regulate.