Answer Happy

An application has these characteristics:
ג€¢ provide one service or function
ג€¢ distributed database
ג€¢ API gateway
ג€¢ central repository for code
ג€¢ configuration database
ג€¢ uses session management
Which two design approaches contribute to the scalability of the application? (Choose two.)

A. session management in a stateless architecture
B. modular design iteration
C. distributed computing with tightly coupled components
D. built to scale based on a star topology
E. planned before the first device is deployed