When items in a list already contain commas , the writer should sperate the items in the list using

The answer is:

Colon, Semicolon, or a Dash.

A colon : should seperate the items in the list.

For example

My house is decorated for christmas, we have these decorations: lights, tree, wreath, and an inflatable santa balloon.

I didn't really know how else to explain, especially through text. If this was useful please give me brainliest answer. If it was not useful, please comment and let me know how I can fix my answer, Thank you!

you need to explain that more, your grammer just needs to be close to perfect.