Lobbyists can positively influence the legislative process by:

A.blocking the passage of bills
B.providing campaign donations to legislators
C. providing expertise on complex issues
D. exerting undue influence on lawnmakers

C. providing expertise on complex issues

Lobbyists can positively influence the legislative process by providing legislators with valuable expertise and information on complex issues that they may not have the time or resources to fully understand themselves. This can help lawmakers make more informed decisions and craft better policies for the benefit of the public.