Of the four GCP options that are aligned with where the code needs to run, App Engine is:

What is Kubernetes Engine?

Kubernetes Engine provides practically unlimited computing power using virtual machines (VMs) in the cloud. Kubernetes Engine is a solution meant to help organizations achieve zero ops. Kubernetes Engine is built on the closed-source Kubernetes system, making it easy to orchestrate container clusters or groups of containers. Kubernetes Engine is a managed environment for deploying containerized apps. […]

What service do organizations receive with App Engine that meets key developer needs?

User authentication, versioning, and robust security tools like Cloud Security Scanner TensorFlow for machine learning models and algorithms Messaging service to pass data from gathering and processing systems Portability achieved by using Docker and Kubernetes Download Google Cloud Platform Business Professional Accreditation Exam Answers (PDF)

How does Cloud Functions connect and extend cloud services?

It provides a layer of logic so that organizations can write code to access other services. It removes unnecessary data from a container. It patches operating systems. It adds files to a storage system. Download Google Cloud Platform Business Professional Accreditation Exam Answers (PDF)