Can someone please help this is CIVICS What are two ways elections are affected by public opinion polls?

undecided voters vote for the most popular candidates
candidates with high polling numbers get more media coverage

campaign donations go to candidates with the lowest poll numbers

polling more people results in a higher voter turnout

polling more people results in a higher voter turnout

is the correct answer

not  

cuba  

russia  

iraq  

el salvador  

explanation:

known as the land of volcanoes, el salvador has visit seismic tremors and volcanic movement. it is the main nation in central america that does not have a coastline on the caribbean sea. about portion of all salvadorans live in the wide open. they are poor and don't have power or running water in their homes. in 1525, pedro de alvarado, a lieutenant of cortés's, vanquished el salvador. el salvador, with alternate nations of central america, pronounced its freedom from spain on sept. 15, 1821, and was a piece of a league of central american states until the point when that association broke up in 1838.