Look at this sentence:
To make a simple fish stock, simmer the head of a bass in water with some herbs, celery and white wine.
Select the definition of stock that the sentence uses.
stock \stok\ noun pl stocks 1. a supply of goods available for sale: After the heat wave, the store’s stock of air conditioners was depleted. 2. a broth used as a base for soup, gravy or sauces: This soup recipe calls for chicken stock, carrots, onions and potatoes. 3. a share of a company used for trade and investment: Do you own any stocks or bonds? — from Old English