What should an Architect recommend in this scenario?

A client has a Heroku Postgres database add-on attached to a production application. The client now wants to access the database from another application that they use to perform administrative tasks .

What should an Architect recommend in this scenario?
A . Copy the database’s connection URL and add it to the administrative application as a config var.
B . Attach the database toan application that acts as a database proxy
C . Create a fork of the database and attach it to the administrative application.
D . Attach the same Heroku Postgres add-on to the administrative application

Answer: D

Explanation: https://devcenter.heroku.eom/articles/using-sso-services-with-heroku#prerequisiles-for-sso-with-tieroku