Q379.A company needs to design and implement a solution in which users can receive electronic copies of their receipts after making a purchase. The users should have up to 1 week to download the receipt and the company wants receipts to be stored for 1 year. The receipt images will be provided in .jpg format along with the user's email address. The solution should handle the storage and delivery of the receipts to the users while minimizing the cost and changes to the existing infrastructure.Which strategy should a solutions architect use?
A.Store the receipt image in Amazon Elastic File System (Amazon EFS). Configure a scheduled AWS Lambda function to send an email with a copy of the receipt through Amazon Simple Email Service (Amazon SES). Configure another scheduled Lambda function to periodically scan Amazon EFS and delete receipts older than 1 year. B.Store the receipt image in Amazon S3. Configure an AWS Lambda function to execute in response to an S3 event notification to send an email with a presigned URL link of the receipt through Amazon Simple Email Service (Amazon SES).Create an S3 Lifecycle rule to delete receipts older than 1 year. C.Store the receipt image in a public Amazon S3 bucket using a randomized key name. Configure an S3 event notification to send an email with a link to the object through Amazon Simple Notification Service (Amazon SNS). Create an S3 Lifecycle rule to delete receipts older than 1 year. D.Store the receipt image in Amazon Elastic File System (Amazon EFS). Configure an AWS Lambda function to execute in response to an EFS event notification to send an email with a presigned URL link of the receipt through Amazon Simple Email Service (Amazon SES). Create an EFS lifecycle policy to delete receipts older than 1 year.正确答案B
