Final answer:
A 'pie' chart is a type of chart in Excel used to visually represent the proportions of different categories within a dataset. Line graphs, pie graphs, and bar graphs are various chart types also discussed for different data visualization purposes.
Step-by-step explanation:
Among the options listed, pie is a type of chart that can be created in Microsoft Excel. Pie charts are used to represent data in a circular format where each slice of the pie represents a category or a part of the whole. Three common types of graphs are line graphs, pie graphs, and bar graphs. Line graphs are ideal for showing trends over time, pie graphs are excellent for displaying data proportions, and bar graphs are useful for comparing different groups or categories. It's important to carefully choose the type of graph based on the data and the message you wish to convey, as graph choice can influence how data is perceived.