A large e-retailer is moving to Google Cloud Platform with its ecommerce website. The company wants to ensure payment information is encrypted between the customer`s browser and GCP when the customers checkout online. What should they do? 

Answer options:

A. Configure an SSL Certificate on an L7 Load Balancer and require encryption.
B. Configure an SSL Certificate on a Network TCP Load Balancer and require encryption.
C. Configure the firewall to allow inbound traffic on port 443, and block all other inbound traffic.
D. Configure the firewall to allow outbound traffic on port 443, and block all other outbound traffic.

A