Categorize this utterance in one of the following categories: 1) making changes to orders; 2) making inquiries; 3) shipping & delivery; 4) technical issues.
I have a question about my order delivery time.
This utterance belongs to the category of 3) shipping & delivery.
Complete the following task based on the instruction and optional input provided.### Instruction:
Categorize this utterance in one of the following categories: 1) making changes to orders; 2) making inquiries; 3) shipping & delivery; 4) technical issues.

### Input:
I have a question about my order delivery time.

### Output:
This utterance belongs to the category of 3) shipping & delivery.