What is Scotland's largest lake?
Loch Ness is the largest lake with a volume of 7.45 km³.
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: What is Scotland's largest lake?
### Input: 
### Response: Loch Ness is the largest lake with a volume of 7.45 km³.