3. Why do you think no one filed their taxes in the month of January?

Because you're waiting for documents. Not all late-season filers are procrastinators. While most information documents should arrive by the end of January, like an employee's W-2 reporting wages, or a 1099-INT reporting bank interest, some information documents won't arrive until March.

boundary is what it refers to hope this

explanation:

yup! you are correct it is b.