What is the name of the Russian chemist known for elaborating the periodic table of chemical elements?

I- Dimitri Ivanovich Mendeleiev was a Russian chemist known for elaborating the periodic table of chemical elements.
II- Mendeleiev was born in Tobolsk, Siberia.
III- In 1869, Mendeleiev published the first version of the periodic table of chemical elements.
IV- Mendeleiev's periodic table and theories gained greater acceptance when three unknown elements were discovered: gallium, germanium, and scandium.
a) Only I and II are correct.
b) Only II and III are correct.
c) Only I, III, and IV are correct.
d) All statements are correct.