What was mustafa ataturk's contribution to modern turkey?

a. he breathed new vitality into turkish culture through religious reforms.
b. he began the process of turning turkey into a modernized, secular state.
c. he established a democratic, parliamentary government.
d. he was instrumental in policy changes that gave turkey membership in nato.

I believe the answer is: .B. He began the process of turning Turkey into a modernized, secular state.

At that time, his decisions was considered to be controversial because he was the first president that introduced a secular method of government and bring the industrial development into turkey. The modernization to agricultural production that he introduced to Turkey massively increase the economic growth of the country.

a system of cooperative federalism emerged, as the powers of the federal government expanded.