Explanation
Correct : c
``` *Self-correction:* This title is concise, includes the core topic ("Resuing Method of Mining"), the likely correct answer/application ("Narrow Vein Deposits"), and the context ("GATE Mining Engineering 2021 Question"). It's under 60 characters and highly relevant. **2. Meta Description:** ```html ``` *Self-correction:* This description expands on the title, explicitly mentions the application, the source (GATE), and encourages engagement. It's within the optimal length (~150-160 characters). **3. Meta Keywords:** ```html ``` *Self-correction:* This includes the provided keyword, variations of the main topic, related industry terms, and the exam context, covering a broad range of potential searches. **4. Canonical URL (Recommended for SEO):** ```html ``` *Self-correction:* Points to the definitive version of the page, preventing duplicate content issues. **5. Open Graph / Social Media Meta Tags (Recommended for Sharing):** ```html ``` *Self-correction:* These tags ensure that when the link is shared on social media platforms, it displays with a rich preview, including a title, description, and potentially an image, making it more appealing. --- **Summary of Recommended Meta Tags:** ```html
Correct : c