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An e-commerce company faces delays in email delivery due to increased traffic on their EC2-based two-tier web application. To streamline email processing and reduce operational overhead, what architectural change should be implemented?
Explanation:
The best solution to address the email delivery delays and minimize operational overhead is to configure the web instance to send emails through Amazon Simple Email Service (Amazon SES). Amazon SES is a scalable and reliable email service that is specifically designed for email sending at scale, ensuring timely delivery of emails such as marketing and order confirmations. This approach reduces the complexity and operational burden of managing email servers and issues. Therefore, the correct answer is B.