Which solution should be suggested by an Architect?

Q. 30 A client has a Heroku Redis instance that can be accessed over the public internet. To meet compliance requirements, the IT Security team requires thatall databases must be isolated from the public internet .

Which solution should be suggested by an Architect?
A . Enclose the existing Heroku Redis instance inside a Pnvate Space. Enable Private Space VP
C . Use a Heroku Redis instance with a Private Tier plan. Enable Trusted IP ranges on the Redis instance.
D . Use a Heroku Private Space and a Heroku Redis instance with a Private Tier plan. Redeploy the app into the Space
E . Enclose the existing Heroku Redis instance inside a Shield Private Space. Configurethe firewall to allow Redis traffic through

Answer: C

Explanation:

https/AJevcenter heroku com/articles/event-driven-microservices-with-apache-kafka__________