Final answer:
Richard Lindzen is the scientist interviewed in 'The Great Global Warming Swindle', known for his skepticism about mainstream scientific opinions on climate change.
Step-by-step explanation:
The scientist interviewed in The Great Global Warming Swindle is b. Richard Lindzen. Richard Lindzen is a known climate skeptic and emeritus professor of Meteorology at the Massachusetts Institute of Technology.
The documentary, which presents a minority view contrary to the mainstream scientific opinion on climate change, features several individuals from various backgrounds.
Lindzen has been a vocal critic of the consensus view that human activity is the primary cause of recent global warming, which contrasts with the views of the vast majority of climate scientists, such as James Hansen, Susan Solomon, and bodies like the Intergovernmental Panel on Climate Change (IPCC) who argue for immediate action to mitigate anthropogenic climate change.