choose believed that salvation is achieved through faith alone;

choose believed that god predetermines who will be saved.

The first belief that salvation is achieved through faith alone is commonly associated with the Protestant branch of Christianity, particularly Martin Luther and his doctrine of justification by faith. This belief teaches that individuals are saved by their faith in Jesus Christ and not by any works or actions they may perform.

The second belief that God predetermines who will be saved is often associated with a theological perspective known as Calvinism. This doctrine, developed by John Calvin, teaches that God has chosen certain individuals, known as the "elect," for salvation even before the creation of the world. According to this belief, God's choice is based solely on His sovereign will and not on any merit or action of the individuals themselves. This concept of predestination is a key aspect of Calvinist theology.