Consider the following Animals table, where each record represents a specific animal. What is the most appropriate primary key for it? Owned by Zoo ID 2 Animals Animal ID Animal Name African Elephant 2 African Sriped Weasel 4 Amur (Siberian) Tiger 36 Lesser Hedgehog Tenrec 37 Llama 38 Long-tailed Chinchilla 39 Mandrill Region Type Africa Mammal Africa Mammal Europe & Asia Mammal Africa Mammal South America Mammal South America Mammal Africa Mammal 1 1 Animal ID Animal Name Animal ID combined with Animal Name Animal ID combined with Region