What does the last paragraph in a cover letter deal with?

The most essential part of your closing is your “call to action” statement. Remember, the purpose of your cover letter is to land an interview. Don't end your cover letter saying you'll hope to get in touch. Explain to the reader the exact day and how you will be contacting them.

"prior to 1910, these new artists were called neo-impressionists, and they believed that "modern paris" was the proper subject for their paintings."

this is the text provided by the program, disregard other answers, as they are confusing and based on loose knowledge of the subject.   : )