You Need to Grant Access for Three Users So That

Multiple Choice

You need to grant access for three users so that they can view and edit table data on a Cloud Spanner instance. What should you do?

A) Run gcloud iam roles describe roles/spanner.databaseUser . Add the users to the role. Run gcloud iam roles describe roles/spanner.databaseUser . Add the users to the role.
B) Run gcloud iam roles describe roles/spanner.databaseUser . Add the users to a new group. Add the group to the role. . Add the users to a new group. Add the group to the role.
C) Run gcloud iam roles describe roles/spanner.viewer - -project my-project . Add the users to the role. gcloud iam roles describe roles/spanner.viewer - -project my-project
D) Run gcloud iam roles describe roles/spanner.viewer - -project my-project . Add the users to a new group. Add the group to the role.