Answer: Medium of exchange
Step-by-step explanation:
The most essential quality of money lacked by both Fish and Cattle is medium of exchange which implies having an item that will help in determining the rate of exchange for different products. Both cannot be used for this purpose for lack of homogeneity, divisibility, portability etc.
Both items can be allocated by the Government, used in storing value, they are stackable and can both work as units of accounts.