Choose the word which is different from the rest:  Trunk, Tree, Fruit, Leaf, Flower
All others are parts of a tree.
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.
### Instruction: Choose the word which is different from the rest:  Trunk, Tree, Fruit, Leaf, Flower
### Input: 
### Response: All others are parts of a tree.