Final answer:
Guests have a choice of lettuce, tomato, onion, and pickles as toppings on burgers and sandwiches.
Step-by-step explanation:
The subject of this question is Health as it pertains to the options available for toppings on burgers and sandwiches.
When it comes to choosing the items on a burger or sandwich, guests have the option to select lettuce, tomato, onion, and pickles. However, it is important to note that not all toppings may be available at all times or at all establishments.
For example, a burger or sandwich may offer lettuce, tomato, and pickles, but not onion. It ultimately depends on the specific menu and establishment where the burger or sandwich is being ordered.