Explanation:

- The Legislative Council of Karnataka, also known as the Karnataka Vidhan Parishad, is part of the state's bicameral legislature.

- The total number of members in the Karnataka Legislative Council is 75.

- Option 1: 68 is incorrect.

- Option 2: 78 is incorrect, as it exceeds the actual number.

- Option 3: 75 is the correct number and matches the current structure.

- Option 4: 100 is incorrect and significantly overestimates the membership.

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