Since the 2000 election, youth voter turnout in presidential elections has generally

remained consistently low

increased each election year

varied considerably, based on the current election issues

varied considerably, based on the presidential candidates

The correct answer among all the other choices is: "Since the 2000 election, youth voter turnout in presidential elections has generally varied considerably, based on the current election issues." Thank you for posting your question. I hope this answer helped you. Let me know if you need more help. 

It's considered to be association or connection

Where is the graph i don't see the graph