Final answer:
The best control to address the physical safety concerns raised by the data privacy officer for a new social media feature is to remove all metadata from uploaded photo files. This helps maintain user privacy by ensuring sensitive information like location is not disclosed.
Step-by-step explanation:
To address the data privacy officer's concerns about the physical safety of users with a new feature on a social media platform, C.
Removing all metadata in the uploaded photo file would be the best control. Metadata can include sensitive information such as the location where the photo was taken, which could compromise a user's physical safety if made public. By stripping this data, the platform can help protect the privacy and security of its users.
Another measure could be A. Increasing blocking options available to the uploader, which would allow users to better control their interactions and mitigate potential abuse. However, it may not directly address the concern of physical safety stemming from metadata.
Finally, E. Forcing TLS for all connections on the platform is an important security measure to ensure data is encrypted in transit, but it doesn't address the user safety concerns raised by the DPO regarding the new photo sharing feature.
Therefore correct option c. Removing all metadata in the uploaded photo file