Final answer:
To disable automatic syncing of an iPod or similar device, iTunes software is typically used. You can turn off this feature through the device's settings within iTunes.
Step-by-step explanation:
The software commonly used to disable automatic syncing of devices such as an iPod is b) iTunes. Within iTunes, there is a specific option to turn off automatic syncing for your devices.
When plugging your device into your computer, you can navigate to the device's settings within iTunes and uncheck the option that says 'Automatically sync when this device is connected'. This action prevents iTunes from automatically syncing your device whenever it is connected to your computer.