The correct answer is: C. DataFrame.plot
The DataFrame.plot method can be used to create a variety of plots, including scatter plots. To create a scatter plot matrix, you can use the kind='scatter' argument. For example, the following code creates a scatter plot matrix for the iris dataset:
“`
import pandas as pd
import matplotlib.pyplot as plt
df = pd.read_csv(‘iris.csv’)
df.plot(kind=’scatter’)
plt.show()
“`
This will produce a plot with one subplot for each of the four features in the iris dataset. The points in each subplot
The sca_matrix and scatter_matrix methods are also available, but they are deprecated in favor of the DataFrame.plot method.