Final answer:
Data visualization is the field focused on creating visual representations of data to highlight important features and simplify interpretation.
Step-by-step explanation:
The field concerned with how to visualize data in a way that highlights its important characteristics and simplifies its interpretation is known as c) Data visualization. Data visualization helps to condense detailed numerical information into visual formats, such as pie charts, bar charts, timelines, histograms, and scatter plots, making it easier to discern important trends and relationships within the data. This process is crucial for anyone looking to easily interpret numerical patterns and trends, such as economists, scientists, and business analysts. In today's data-driven society, the ability to visualize and understand data effectively is becoming an essential skill.