You need to design security for DynamoDB to allow users read-obly access to certain items and attriutes in a table. What do you do?

a relational databse  a columnstore databse  a document databse  a graph database[...]

 horizontally, infinitely  vertically, horizontally  vertically, infinitely  horizonally, vertically[...]

You assign a default AWS encryption key to your table to encrypt data.  You create an AWS encryption key and[...]