I think D is correct.
From the link below;
Represents attributes that are copied (projected) from the table into an index. These are in addition to the primary key attributes and index key attributes, which are automatically projected.
https://docs.aws.amazon.com/amazondynamodb/latest/APIReference/API_Projection.html
A voting comment increases the vote count for the chosen answer by one.
Upvoting a comment with a selected answer will also increase the vote count towards that answer by one.
So if you see a comment that you already agree with, you can upvote it instead of posting a new comment.
foxrj21
3 years, 2 months agocldy
3 years, 6 months agoRabbit117
3 years, 7 months agoDenis_H
3 years, 7 months ago