You Have 32 GB of Data in a Single File

You have 32 GB of data in a single file that you need to upload to a Nearline Storage bucket. The WAN connection you are using is rated at 1 Gbps, and you are the only one on the connection. You want to use as match of the rated 1 Gbps as possible to transfer the file rapidly. How should you upload the file?

A) Use the GCP Console to transfer the file instead of gsutil. Use the GCP Console to transfer the file instead of gsutil.
B) Enable parallel composite uploads using gsutil on the file transfer. Enable parallel composite uploads using gsutil on the file transfer.
C) Decrease the TCP window size on the machine initiating the transfer.
D) Change the storage class of the bucket from Nearline to Multi-Regional.