Considering the technical requirements, which components should you use for the ingestion of the data?

For this question, refer to the TerramEarth case study. You are asked to design a new architecture for the ingestion of the data of the 200,000 vehicles that are connected to a cellular network. You want to follow Google-recommended practices.

Considering the technical requirements, which components should you use for the ingestion of the data?
A . Google Kubernetes Engine with an SSL Ingress
B . Cloud IoT Core with public/private key pairs
C . Compute Engine with project-wide SSH keys
D . Compute Engine with specific SSH keys

Answer: B