Your company has a support ticketing solution that uses App Engine Standard. The project that contains the App Engine application already has a Virtual Private Cloud (VPC) network fully connected to the company`s on-premises environment through a Cloud VPN tunnel. You want to enable the App Engine application to communicate with a database that is running in the company`s on-premises environment. What should you do? 

Answer options:

A. Configure private Google access for on-premises hosts only.
B. Configure private Google access.
C. Configure private services access.
D. Configure serverless VPC access.

B