How many months have 28 days?
All of them! But February is the only month to end on the 28th day (except for leap years every four years, when it ends on the 29th day).
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: How many months have 28 days?
### Input: 
### Response: All of them! But February is the only month to end on the 28th day (except for leap years every four years, when it ends on the 29th day).