What level of solution scheme does Huawei's cloud PaaS have? (Multiple Choice)

What level of solution scheme does Huawei’s cloud PaaS have? (Multiple Choice)

What level of solution scheme does Huawei’s cloud PaaS have? (Multiple Choice)
A . Application zero transform the cloud, automate the deployment and operation & maintenance
B . Application + cloud middleware, reducing the cost of operation and operation & maintenance
C . Application containerization, second-level elastic scaling, higher resource utilization
D . Application microservices, feature decoupling, and quick launch
E . Extreme business innovation, function-based programming

Answer: ABCDE