He invented the first incandescent light bulb in 1879
450-900 is the answer I think
D. The enlightenment concepts
since the enlightenment had to do with believing with individualism and choosing your own goverment, having natural rights, ect. The declaration gave rights that the enlightenment said was needed
If you mean supreme leader,Dictatorship does for example Kim jong un is a supreme leader and a dictator of North korea