Nanxi, a software developer, has developed an application to capture and analyze data. She wants to test the impact of the application on the processor on a Windows 10 computer. She closes all other applications and runs the sales application. Next, she opens Performance Monitor and adds the necessary counters. The data is displayed in the form of different lines. She wants the region below the lines to be colored in solid colors.

Which of the following chart types should Nanxi use?

a. Area

b. Report

c. Histogram bar

d. Line