A Newly Established CSP Allows for Drive Shipping to Upload

A newly established CSP allows for drive shipping to upload new data into the environment. Sensitive data on 40TB of storage needs to be transferred within one week. Which of the following is the MOST efficient and secure method for shipment of the data to the CSP with minimal downtime?

A) Create a VPN between the sites and schedule data transfer during non-business hours.
B) Copy the data to encrypted drives and use the CSP-certified shipping provider.
C) Compress and SFTP the data to the CSP.
D) Move the data to encrypted drives and use the CSP-certified shipping provider.