The sex ratio in Karnataka (as per Census 2011):

More females than males
More males than females
Equal number of males and females
Sex ratio is not recorded in the Census

The correct answer is: B) More males than females.

The sex ratio in Karnataka as per Census 2011 is 973 females per 1000 males. This means that there are 973 females for every 1000 males in Karnataka.

Option A is incorrect because there are more males than females in Karnataka.

Option C is incorrect because there are not equal number of males and females in Karnataka.

Option D is incorrect because sex ratio is recorded in the Census.