The depression of the 1930s.
The target for an audience for an open letter is a specific individual! For more information go to: https://en.wikipedia.org/wiki/Open_letter
D. the clock called out to her, every second speaking her name, "Beth. Beth. Beth."
The correct answer is: Employment History and Personal Background Information.
A cover letter serves as your hook. The one who will read it may have a short span of availability. In writing a cover letter, you should highlight your strengths and past accomplishments so that they will be interested to read the attachments. Do not forget to include your contact information.