The correct answer is the option: C (Flask)
Flask is defined as a micro-framework and lightweight abstraction with various libraries that can be set up easily, easy to use is used for building REST APIs in Python.
The following are the benefits of the Flask framework:
- Built-in development server and debugger
- Out-of-the-box RESTful request dispatching
- Support for secure cookies
- Integrated unit-test support
- Lightweight
- Very minimal setup
- Faster (performance)
- Easy NoSQL integration
- Extensive documentation
Also, watch this video on building Rest API in Python: