Each of these are indeed different types of pronouns. What in specific do you need help with? :)
In many republics, power is split between the federal government, which oversees the affairs of the nation as a whole (things like the military, foreign policy, etc), and provincial government which are local governments meant to deal with smaller issues like education, housing, etc.
I think it is b. Most beautiful, as c and d don't make sense. A is a possibility, but I'm pretty sure it is b. Most beautiful.
Answer: fluorescent
Explanation:
Emitting visible light as a result of the excitation of phosphors by ultraviolet photons produced by the passage of an electrical current through an inert gas infused with mercury” is the definition of florescent.
Florescent makes visible light through fluorescence. Fluorescence simply deals with how light is emitted through a substance which has absorbed light.