Q312.A company provides auction services for artwork and has users across North America and Europe. The company hosts its application in Amazon EC2 instances in the us east-1 Region. Artists upload photos of their work as large-
Size high-resolution image files from their mobile phones to a centralized Amazon S3 bucket created in the us -east-1 Region. The users in Europe are reporting slow performance for their image uploads .How can a solutions architect improve the performance of the image upload process?
A.Redeploy the application to use S3 multipart uploads B.Create an Amazon CloudFront distribution and point to the application as a custom origin. C.Configure the buckets to use S3 Transfer Acceleration. D.Create an Auto Scaling group for the EC2 instances and create a scaling policy.正确答案C