when items in a list already contain commas, the writer should separate the items in the list using\no…

when items in a list already contain commas, the writer should separate the items in the list using\no commas.\no hyphens.\no periods.\no semicolons.

when items in a list already contain commas, the writer should separate the items in the list using\no commas.\no hyphens.\no periods.\no semicolons.

Answer

Brief Explanation:

When list - items have commas, semicolons are used to separate the items to avoid confusion. Commas within items would conflict with list - separating commas, hyphens and periods are not used for this purpose.

Answer:

D. semicolons