To answer this question, we need to know the Man of the Series in IPL-2009.
Option A) R P Singh - This option is incorrect because R P Singh was not awarded the Man of the Series in IPL-2009.
Option B) Adam Gilchrist - This option is correct because Adam Gilchrist was awarded the Man of the Series in IPL-2009. He played for the Deccan Chargers and had a significant impact on the tournament, leading his team to victory.
Option C) Matthew Hayden - This option is incorrect because Matthew Hayden was not awarded the Man of the Series in IPL-2009.
Option D) Herschelle Gibbs - This option is incorrect because Herschelle Gibbs was not awarded the Man of the Series in IPL-2009.
The correct answer is B) Adam Gilchrist. He was awarded the Man of the Series in IPL-2009 for his exceptional performances throughout the tournament.