Answer:
c. By using the Select Data button and the Select Data Source option
Step-by-step explanation:
A scatter plot is a plot which is used to plot the points of the data on the horizontal and the vertical axis also it depicts how one variable is affected by the another.
After preparing the scatter plot to enter the data in the scatter plot we need to use the data button and then data source option so that the data could be entered in the scatter plot
hence, option c is correct