You need to set up permissions for a set of Compute Engine instances to enable them to write data into a particular Clou

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You need to set up permissions for a set of Compute Engine instances to enable them to write data into a particular Cloud Storage bucket. You want to follow
Google-recommended practices. What should you do?

A. Create a service account with an access scope. Use the access scope 'https://www.googleapis.com/auth/devstorage.write_only'.
B. Create a service account with an access scope. Use the access scope 'https://www.googleapis.com/auth/cloud-platform'.
C. Create a service account and add it to the IAM role 'storage.objectCreator' for that bucket. Most Voted
D. Create a service account and add it to the IAM role 'storage.objectAdmin' for that bucket.