You want to create a role to meet these requirements:
1: The role is to be protected from unauthorized usage.
2: The password of the role is not to be embedded in the application source code or stored in a table.
Which method would you use to restrict enabling of such roles?
A.Create the role with global authentication.
B.Create the role with external authentication.
C.Create the role as a secure application role.
D.Create the role as a password-protected role.
E.Create a role and use Fine-Grained Access Control (FGAC) to secure the role.
secure application role, 是授予给应用程序用户的数据库角色，通过调用者权限存储过程从数据库表获取角色的口令。
secure application role 的口令不是嵌在应用程序中的