A large salad that's fully vegan

You decide to purchase the salad and Scott also decides to get the salad as he is vegan. The waiter then goes into the kitchen and waits until it's ready.
Scott is surprised that you choose to purchase the salad, but he is also glad as he won't be forced to smell the killed to be eaten animals.
This time a waitress comes and asks for the beverages. Which should should you choose?
Coca-cola
Water
Rocky Bear
Category:Good tails doll
Category:Special stories