Rita categorized different animals on the basis of their habitat. She made three groups of three animals each. By mistake, she put one wrong member in each group. Identify it and select the correct option.
Group I: Penguin, Musk ox, Kangaroo rat
Group II: Rattle snake, Fennec fox, Reindeer
Group III: Toucan, Macaw, Camel
Kangaroo rat of group I should be interchanged with reindeer of group II.