All villagers in village A participated in the election of people's congresses in Hope Township, and some villagers in village B did not participate in the election of people's congress in Hope Township. Accordingly, which of the following judgments must be true? ? ['Some villagers of village B are not villagers of village A.', 'Some villagers in Village B are not voters in Hope Town.', 'Some villagers in Village B are voters in Hope Town.', 'Some villagers of village B are villagers of village A.']