Answer:
Dr.Ben Carson had performed a very risky operation. He had separated two cogoided twins.
The twins were having one head, with two faces and two brains.
A film has been made on Dr.Ben Carson. The film is based on the autobiography of a neurosurgeon (and later politician) Ben Carson, which was co-written by Cecil Murphey and published under the same title in 1990.
The encyclopedia Britannica because it is more reliable and not as biased as the interview would be.it also has a lot more facts about Ben Carson than the interview would have. The facts are also very relatable to the subject at hand.