Which of these are suitable use cases for Alibaba Cloud's MongoDB service? (Number of correct answers: 3)

Which of these are suitable use cases for Alibaba Cloud’s MongoDB service? (Number of correct answers: 3)

Which of these are suitable use cases for Alibaba Cloud’s MongoDB service? (Number of correct answers: 3)
A . Applications requiring high OPS, such as logging apps
B . Scenarios where complex transaction support is required
C . Applications where JSON is a good choice of storage format
D . Applications requiring geo-location queries, such as logistics or order status apps

Answer: A,B,D