Final answer:
The correct in-text citation for a newspaper article titled "Apple Plans Smartwatch and Larger iPhones" without an author is ("Apple Plans Smartwatch and Larger iPhones"). This follows citation guidelines that require the use of the article's title in quotation marks when the author is unknown.
Step-by-step explanation:
When citing a newspaper article with no author in the body of your text, you should use the title of the article in quotation marks as the identifier. Based on the guidelines, the correct in-text citation would be a shortened version of the title in parentheses. Therefore, the correct in-text citation for the newspaper article titled "Apple Plans Smartwatch and Larger iPhones" with no author is ("Apple Plans Smartwatch and Larger iPhones"), which corresponds to option a).