The correct answer is A) John Calvin.
John Calvin was a reformer based in Switzerland and believed in Martin Luther's ideas about faith, and also claimed that salvation was a gift from God only for those who were predestined for it.
John Calvin (1509-1564) was an important Protestant theological that followed the ideas of Martin Luther. Although he was born in France, Calvin established in Switzerland to keep with his works. After living in Germany, he returned to Geneve, Switzerland in 1541. He became a Protestant leader of the second generation of Protestant Reformation. He supported intellectual support to faith, without emotions.
The other options of the question were b) Ulrich Zwingli, c) Henry VIII, and d) Girolamo Savonarola.