You Would Like to Make Chicken Soup for a Friend

You would like to make chicken soup for a friend who has celiac disease. To make the soup according to the recipe, you need to cook chicken, celery, onions, barley, salt, pepper, bay leaf, and carrots in a large amount of water. Based on this information, how can you make the soup safe for your friend to eat?

A) Don't add the bay leaf.
B) Use a chicken-flavored bouillon cube instead of salt.
C) Add cooked egg noodles.
D) Replace the barley with rice.