AWS认证SAA-C03每日一题

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【SAA-C03助理级解决方案架构师认证】

A company runs a photo processing application that needs to frequently upload and download pictures from Amazon S3 buckets that are located in the same AWS Region. A solutions architect has noticed an  increased cost in data transfer fees and needs to implement a solution to reduce these costs. How can the solutions architect meet this requirement?
A :   Deploy Amazon API Gateway into a public subnet and adjust the oute table to route S3    calls through It.
B :   Deploy a NAT gateway into a public subnet B and attach an end point policy that allows access to the S3 buckets.
C :   Deploy the application Into a public subnet and allow it to route through an internet     gateway to access the S3 Buckets
D :   Deploy an S3 VPC gateway endpoint into the VPC and attach an endpoint policy that allows access to the S3 buckets.