Q: In this task, you are given a context and four options. Each option is a suggested ending for the context. You should read the context and pick the best ending for the context. Please answer with "A", "B", "C", and "D".
[header] How to cite a scientific journal [title] Give in-line reference numbers for citation-name or citation-sequence. [step] If you are using one of these systems, the only in-text information you need to provide is the location of the source within your reference list. [substeps] For example: tortoises are susceptible to a variety of ectoparasites, including ticks and cloacal mites. <sep> (A) Because these parasites are also living with houseplants, it's unlikely any information you list will meet this criteria. [title] Include at least three citations-name-of the journal you're citing. (B) If you are citing a scientific journal, use your location to put the author's name or date of publication. If you are citing a scientific journal, use the reference number. (C) The format of the citation number may vary depending on the preferences of your instructor or editor. Citation numbers may be written in superscript or placed in brackets [] or parentheses (). (D) A web browser such as safari or any other browser developed by published authors. [title] Provide a reference number for your journal.
A:
C