You are running a multi-cloud environment, and you need to keep track of GCP expenses compared to other cloud providers. You need to quickly drill down into cost anomalies. What should you do?

*Explanation: To efficiently keep track of GCP expenses in a multi-cloud environment and quickly identify cost anomalies compared to other cloud providers, the recommended approach is to **Use third-party tools like CloudHealth for multi-cloud cost management** (Option A. . Third-party tools are specialized in providing cost analysis across different cloud platforms, streamlining the process and enabling you to drill down into cost anomalies easily. Options B and C involve manual work or limitations in coverage. Option D suggests using disparate tools, making cost analysis less efficient. Option E involves exporting billing data to BigQuery, which requires more manual effort and may not offer real-time analysis capabilities.*