Objective: To make a mason jar salad,

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

Options are: (I). place dressing in the bottom of the jar, place some salad toppings on top of the dressing, the stuff the rest with the lettuce, and seal the jar.; (II). place dressing in the bottom of the jar, place some salad toppings on top of the dressing, the stuff the rest with the dressing, and seal the jar.;
(I).