Your marketing department wants to send out a promotional email campaign. The development team wants to minimize direct operation management. They project a wid...

Your marketing department wants to send out a promotional email campaign. The development team wants to minimize direct operation management. They project a wide range of possible customer responses, from 100 to 500,000 click-through per day. The link leads to a simple website that explains the promotion and collects user information and preferences.
Which infrastructure should you recommend? (Choose two.)

A. Use Google App Engine to serve the website and Google Cloud Datastore to store user data. B. Use a Google Container Engine cluster to serve the website and store data to persistent disk. C. Use a managed instance group to serve the website and Google Cloud Bigtable to store user data. D. Use a single Compute Engine virtual machine (VM) to host a web server, backend by Google Cloud SQL.