Which of the following ingredients should be crisp, and proportion to the size of sandwich?

Example of this ingredients are peanut butter, jellies, jam, nuts fresh or dried fruits:

These ingredients moisten the bread and compliment the flavors of other ingredients.

These ingredients are highly perishable and  should be kept chilled to maintain quality.

This ingredient serves as base of the sandwiches.

Are made of bread cut lengthwise, about 3/8 inch thick.

Are made with more than two slices of bread (or rolls split into more than two pieces) and with several ingredients in the filling.

Are small fancy sandwiches made from light, delicate ingredients and bread that has been trimmed of crusts.

Are simple sandwiches that are buttered on the outside and browned on the griddle, in a hot oven, or in a Panini grill .

Sandwiches are made by dipping sandwiches in beaten egg and sometimes in breadcrumbs, and then deep-fry.