The correct answer is A. Statistics
Explanation:
Statistics refers to a branch of mathematics that deals with organizing, analyzing and presenting data as numerical information, statistics can be applied to multiple fields or issues including economics or social studies. Additionally, statistics aim at finding patterns by organizing numerical data including the frequency something occurs and the percentage of it in reference to the total of data or population being studied. Considering this, "A two percent tax increase will cost the average American family over $1,800" contains statistic evidence as it provides information in terms of numbers and includes percentages that describe the population studied, which in this case is the increase of the taxes for regular American families, which according to the information provided will increase 2% which results in American families spending around $1800 more.
