How did Enlightenment thinkers such as Diderot and Voltaire challenge religious structures?

a)Voltaire believed that each state should only have one religion, but Diderot disagreed.
b)They used reasoning rather than religion to explain the natural world.
c)Diderot believed that freedom of religion would cause problems within the state.
d)They believed that religion explained all natural phenomena/

b) They used reasoning rather than religion to explain the natural world.