i. McDonald's adding touchscreen ordering and healthier menu options is an Incremental Innovation.

ii. Toyota Prius evolving from early hybrid system to more efficient engines and regenerative braking is a Radical Innovation.

iii. Tesla's shift from combustion engines to sustainable electric power is a Discontinuous Innovation.

iv. Streaming Services (Netflix, Spotify) change physical and broadcast media to subscription-based and on-demand models are examples of Disruptive Innovation.

Which of the above are correct types of innovation.