The actions that contribute to being a responsible American citizen from your list are:
- Staying informed on government issues
- Paying taxes honestly and on time
- Voting in elections - both primaries and general elections
- Taking off work to serve on a jury
The other actions listed (suppressing what others say, forming opinions based on the complaints of others, and accepting information only from one source) do not contribute to responsible citizenship. Responsible citizens actively engage with diverse viewpoints, seek accurate information from multiple sources, and contribute to the democratic process.