To answer this question, we need to understand who was the president of the Vishwa Kannada Sammelana in 2011.
Option A) G Venkata Subbaiah - This option is incorrect because G Venkata Subbaiah was not the president of the Vishwa Kannada Sammelana in 2011.
Option B) N R Narayanamurthy - This option is correct. N R Narayanamurthy was the president of the Vishwa Kannada Sammelana in 2011.
Option C) N S Narayanamurthy - This option is incorrect because N S Narayanamurthy was not the president of the Vishwa Kannada Sammelana in 2011.
Option D) G S Shivarudrappa - This option is incorrect because G S Shivarudrappa was not the president of the Vishwa Kannada Sammelana in 2011.
The correct answer is Option B) N R Narayanamurthy. He was the president of the Vishwa Kannada Sammelana in 2011.