Explanation:

- Option 1: Pierre Bayle is correct. Pierre Bayle was a philosopher and writer who advocated for religious tolerance and critiqued traditional religious beliefs, arguing for the right of individuals to choose their own beliefs.

- Option 2: Leonardo da Vinci was a renowned artist and inventor, but he did not specifically develop this concept of religious freedom.

- Option 3: John Locke was an influential thinker who also advocated for religious tolerance and separation of church and state but is more commonly associated with political theories and natural rights.

- Option 4: Thomas Hobbes focused on social contract theory and political philosophy, with less emphasis on religious tolerance as a human right.