In 2016,how Did Delegates to the State Party Conventions Communicate

In 2016,how did delegates to the state party conventions communicate their experiences and describe the proceedings to those outside the conventions?

A) By organizing massive marches to capture media attention
B) Via social media such as Facebook and Twitter
C) By writing letters to the editors of magazines around the country
D) With an extensive direct-mail campaign
E) With meetings in homes and churches