Which of the following is not a reason to use a comma as a separator? Responses To separate material in a complex sentence with multiple subjects and verbs. To separate material in a complex sentence with multiple subjects and verbs. To separate more than two items in a list. To separate more than two items in a list. To separate a transition word from other material. To separate a transition word from other material. To separate a noun and a verb. To separate a noun and a verb.