The correct answer is: B. Shah Rukh Khan
Shah Rukh Khan is an Indian actor, producer, and television personality. He is known for his work in Hindi films and is often referred to as the “King of Bollywood”. Khan is the owner of the Kolkata Knight Riders, an Indian Premier League (IPL) team.
The Kolkata Knight Riders were one of the eight teams that were founded in 2008 when the IPL was launched. The team is owned by Red Chillies Entertainment, a production company that is also owned by Khan. The Knight Riders have won the IPL twice, in 2012 and 2014.
Amir Khan is an Indian actor who is known for his work in Hindi films. He has won several awards for his work, including the Filmfare Award for Best Actor. Khan is not the owner of the Kolkata Knight Riders.
Sourav Ganguly is a former Indian cricketer who is the current president of the Board of Control for Cricket in India (BCCI). He is not the owner of the Kolkata Knight Riders.
Subrata Roy is an Indian businessman who is the founder and chairman of the Sahara Group. He is not the owner of the Kolkata Knight Riders.