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You attempted to deploy a new application image without a signature and encountered the error 'Denied by Attestor'. What is the most likely solution to resolve this issue? (Select One)
A
Renew the Marketplace solution that deployed the app, as it has expired
B
Extract the PGP signature using Putty
C
Enable Cloud Build with the appropriate IAM permissions
D
Generate and submit an attestation to Binary Authorization
E
Contact Google Support, as this appears to be a platform issue