<span>D. by trying out policies that might later affect the entire nation</span>
The mayor has been murdered and his body was found in a lake with a stab wound
Answer: Equal time rule.
Explanation:- The equal time rule specifies that broadcasters are to provide equal access to the airwaves to all legally qualified candidates for a given political office during electoral campaigns. The rule requires U.S. radio and television broadcast stations to offer equivalent opportunities to all political candidates who requested it. For instance if a radio or television station sells an airtime to a political candidates , they are required to also sell to an opposing candidates that request to buy also.
Immigration , other people moved in of a different background or ethnicity, forming diversity .