You are building an API that will be used by Android and iOS apps. The API must: "¢ Support HTTPs "¢ Minimize bandwidth cost "¢ Integrate easily with mobile apps Which API architecture should you use? 

Answer options:

A. RESTful APIs
B. MQTT for APIs
C. gRPC-based APIs
D. SOAP-based APIs

A

Reference: https://www.devteam.space/blog/how-to-build-restful-api-for-your-mobile-app/