What are the two best ways to speed up serving this image?

Your company Is moving towards tracking web page users with a small tracking Image loaded on each page Currently you are
serving this image out of US-East, but are starting to get concerned about the time It takes to load the image for users on the west
coast. What are the two best ways to speed up serving this image? Choose 2 answers.

A.
Use Route 53’s Latency Based Routing and serve the image out of US-West-2 as well as USEast-1

B.
Serve the image out through Cloud Front

C.
Serve the image out of S3 so that it isn’t being served out of your web application tier

D.
Use EBS PIOPs to serve the image faster out of your EC2 instances