Explanation:

- Edmund Burke: Known for his conservative views, he proposed that social and political systems should evolve gradually and organically, rather than through abrupt change. Burke emphasized the importance of tradition and continuity.

- James Bryce: Although a significant political thinker, he is not directly associated with the "gradual and organic process" theory.

- Victor Hugo: A renowned author and politician, known for works like "Les Misérables," but not linked to this specific theory.

- Baron de Montesquieu: Famous for his theories on the separation of powers in governance but not for the gradual and organic process.

The correct answer is: Option 1: Burke