This is a question with answer options. Goal: To scrub a pan,

Which of the following methods is more reasonable for accomplishing this goal?

Choose from:
(a). put hot water and dish soap in it and use a metal scratcher to scratch off food, then rinse.;
(b). put hot water and dish soap in it and use a paper towel to scratch off food, then rinse.;...I think the answer is
(a).