Google Certified Educator Level 2 Practice Exam

The correct answer is C. Filter by filetype. This is considered an advanced search option because it allows users to narrow down their search results to specific types of files, such as PDFs, spreadsheets, or presentations. By using this filter, users can quickly locate the exact type of information they are looking for within search results. Options A, B, and D are not considered advanced search options as they are commonly available and straightforward features in many search engines.