Help me out! :| Imagine you strongly support a certain bill. You want it passed into law. Which of the following actions is the most powerful way for you to support that effort?

Select one:
a. Directly contact lawmakers who will vote on the bill.
b. Directly contact the media about creating an ad for the bill.
c. Indirectly lobby interest groups to ask for their support.
d. Indirectly lobby the public through letters to the editor.