when separating items in a list, a writer should\no end the list with a colon.\no separate the items with…
when separating items in a list, a writer should\no end the list with a colon.\no separate the items with colons.\no add a comma after the \and\ before the last item.\no add a comma before the \and\ before the last item.
Answer
Brief Explanations:
In English writing, when listing items, a comma is added before the "and" preceding the last item. This is known as the serial comma or Oxford comma, which helps in clarifying the separation of items in a list.
Answer:
D. add a comma before the "and" before the last item.