Objective: To velvet chicken for Chinese cooking.

Which of the following solutions is more sound in terms of naive physics reasoning?

OPTIONS:
a). To velvet chicken for Chinese cooking you first need to make the velveting mixture.Whisk an egg white until loose, and mix with 1 tablespoon rice vinegar, 1 tablespoon cornstarch, 1/2 teaspoon kosher salt and 1 tablespoon vegetable oil. Use a knife to cut the chicken into bite-sized pieces and add to the mixture, stirring with a spoon to coat. Place into a fridge and chill for thirty minutes..
b). To velvet chicken for Chinese cooking you first need to make the velveting mixture.Whisk an egg white until loose, and mix with 1 tablespoon rice vinegar, 1 tablespoon cornstarch, 1/2 teaspoon kosher salt and 1 tablespoon vegetable oil. Use a knife to cut the chicken into bite-sized pieces and add to the mixture, stirring with a spoon to coat. Place into a fridge and chill for thirty seconds..
a).