<span>Dmitri Ivanovich Mendeleev</span>
He was a Russian chemist and inventor. He formulated the Periodic Law, created a farsighted version of the periodic table of elements,
and used it to correct the properties of some already discovered
elements and also to predict the properties of eight elements yet to be
discovered.
Truman main goal was the containment of communism and the expansion of the soviet union in the world. this was to be made possible through countering the Warsaw pact. the containment policy was to help in the recovery of European countries economies in order to help them to overcome the attractive vestiges of communism. The countries were to adopt democracy and free market economies.
I think it’s (C) ;)
C: innovation moved from agricultural to industrial production