Respuesta :
The best answer to the question above would be letter C. A canceled US Treasury check for the purchase of Alaska is an example of a primary source document. This is because the check was the direct source or the document that was used or that was present during the purchase of Alaska.
Answer:
C) primary source document
Step-by-step explanation:
A canceled US Treasury check for the purchase of Alaska is an example of a C) primary source document.
A primary source document can be any document or artifact or recording that must have been created at the time under study.
Here, the canceled US Treasury check for the purchase of Alaska has a date stamp on it, that would be a primary source document for that time.