Here is a goal: How do you accurately measure a liquid in a glass measuring cup?

Which way makes more sense to accomplish this goal?

Options are: A. Pour the liquid into the measuring cup at exactly the desired mark on the cup. Put the cup on the cutting board and look down from the top. Look at the measuring line on the cup to see if the cup was filled accurately. This will fill the cup.. B. Pour the liquid into the measuring cup approximately to the desired mark on the cup. Put the cup on the counter and bend down and put yourself at eye level with the measuring line. This will help you see if you have accurately filled the cup..
B.