How do you remedy this situation?

You have identified network throughput as a bottleneck on your ml small EC2 instance when
uploading data Into Amazon S3 In the same region.
How do you remedy this situation?

A.
Add an additional ENI

B.
Change to a larger Instance

C.
Use DirectConnect between EC2 and S3

D.
Use EBS PIOPS on the local volume

Explanation:
https://media.amazonwebservices.com/AWS_Amazon_EMR_Best_Practices.pdf