Which of the Following Would Not Be Considered a "Con

Which of the following would not be considered a "con" of interest groups?

A) ​They provide all groups in society with an opportunity to win support for their ideas and positions.
B) ​Groups supported by the wealthy have greater resources to promote their interests.
C) The interest-groups system promotes the advancement of interests that do not work toward the common good.
D) Too many interest groups are operating and this has caused gridlock in the policy making process.
E) Interest group leaders are not elected and therefore are an affront to democracy.