American colonists. Its easy really.
Francisco Pizarro
Manco Inca initially had good relations with Francisco Pizarro and several other Spanish conquistadors. However, in 1535 he was left in Cuzco under the control of Pizarro's brothers, Juan and Gonzalo, who so mistreated Manco Inca that he ultimately rebelled.
I believe the answer is: b. interviewing people who are in the news.
By interviewing people who are in the news, Political candidates could have a platform to give further explanation regarding their past actions or plan in the future. This will keep the audience informed regarding what's going on in the government and help them to make their decision in the next election.