A sandwich choice can vary greatly depending on the person's preference. Common sandwich choices include RYE, HERO, PITA, HAM, TUNA, egg salad, RYE bread, hot or cold, and kaiser roll. RYE is a type of grain-based bread, HERO is a type of long sandwich, PITA is a type of flatbread, HAM is a type of cured meat, TUNA is a type of fish, egg salad is a combination of eggs and mayonnaise, RYE bread is a type of grain-based bread, hot or cold refers to the temperature of the sandwich, and a kaiser roll is a type of round bread roll.