The correct answer is: B) Udupi
Udupi district has the highest literacy rate in Karnataka, with 92.34% of the population being literate. This is followed by Dakshina Kannada district with a literacy rate of 91.95%, Bengaluru Urban district with a literacy rate of 91.67%, and Mysuru district with a literacy rate of 91.31%.
Udupi district is located in the coastal region of Karnataka and is known for its beautiful beaches and temples. The district is also home to a number of educational institutions, including the University of Udupi.
Dakshina Kannada district is located in the southwestern part of Karnataka and is known for its coffee plantations and beaches. The district is also home to a number of educational institutions, including Mangalore University.
Bengaluru Urban district is the capital of Karnataka and is the most populous district in the state. The district is home to a number of educational institutions, including the University of Bangalore.
Mysuru district is located in the central part of Karnataka and is known for its palaces and temples. The district is also home to a number of educational institutions, including the University of Mysore.