This is a question with answer options. Goal: To make emergency face scrub

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

Possible answers:
[-] Mix together your favourite liquid face soap and two pinches of corn meal to make a quick facial scrub for emergencies.;
[-] Mix together your favourite liquid face soap and two pinches of corn starch to make a quick facial scrub for emergencies.;...I think the answer is
Mix together your favourite liquid face soap and two pinches of corn meal to make a quick facial scrub for emergencies.