Final answer:
D) PixieDust is the visualization library developed by IBM as an add-on to Python notebooks, providing an easy way to visualize data and create interactive visualizations.
Step-by-step explanation:
The visualization library developed by IBM as an add-on to Python notebooks is PixieDust. PixieDust is a Python library that enhances the capabilities of Jupyter notebooks by providing an easy way to visualize data and create interactive visualizations.
With PixieDust, users can generate visualizations directly within their Python notebooks, without the need for any external tools or libraries. It offers various types of charts, such as line charts, bar charts, scatter plots, and more, along with customization options for colors, labels, and other visual elements.
By using PixieDust, students can effectively visualize data and gain insights from their analysis, making it a valuable tool for data exploration and presentation in Python programming.