It depends on which sect. According to Quran, without additional sources, none of the above. According to Sunnism, the first option would be correct if the last part is the messenger of God, not the Prophet. Though people use both words interchangeably, there are differences. The primary source is against polytheism, including putting a name beside God, but at the end, which scholar and interpretation to follow. Humans tend to follow the majority and, as a result, get deceived.