Betty gets the mail at 4pm every day. Then she places the mail on the counter. Betty looks through the mail every Friday at 4:30 pm and it takes her 40 minutes to sort and file the week’s mail. If Betty wanted to decrease the time she spends every week looking through the mail, she should .

a.

Wait until Friday to pick up the week’s mail

b.

Install a mechanical mail filter

c.

Go through the mail each day and sort it

d.

Put her mail pile in the office