These 520 members are not sufficient enough to represent the whole entire United States, therefore, the information is inaccurate. Also, she is only surveying one age group, making it even more inaccurate.
B) An open seat where the candidate who spends the most money wins.
Explanation:
Open seat elections are the highest rate of money being tied to election success. Almost always in this scenario the candidate that spends the most money wins.