Enemy of Don...

Which one of the following could be an enemy of Don :

a) Sachin Tendulkar

b) Shah Rukh Khan

c) Sunita Williams

d) Sonia Gandhi

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If you have seen the movie and listened to the dialogues/songs carefully, you should be able to make out...

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Think, think!...

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Scroll further down for answer...

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Answer is Sunita Williams!...

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:-D
Kyunki, Don kehta hai (gaane mein), "Dushman jo mera ho, rehta nahin duniya mein..."
:-P