I think the answer is A because when you answer a question, you first want to pick the answers that you know is most likely to be wrong. That is elimination. Hope that helps.
Answer:
A). Syng, page. 18
Explanation:
<em>An in-text citation usually follows the pattern beginning the author's last name followed by initials(first and second), year, month, day, article name, Newspaper title and the page range for general reference. </em>But in case of paraphrase, the in-text citation is written as the author's last name followed by the year which is not among the options. Thus, the most appropriate among the given ones could be (Syng, p.18) as the other options are not following the format at all and hence, either incomplete or inappropriate.