Correct Answer: (Lizard, Crocodile, Jungle)

Solution : Let's check the options –
First option: (Truck, Scooter, Car); All these are types of vehicles.
Second option: (Lizard, Crocodile, Jungle); Lizard and Crocodile are animals, however, the jungle is not an animal.
Third option: (Lion, Leopard, Fox); All these are types of animals.
Fourth option: (Pen, Pencil, Eraser); All these are types of stationery.

Therefore, the second option is different from the others. Hence, the second option is correct.