What Is One Distinction Between Predestination and Calling

What is one distinction between predestination and calling?

A) The two words are synonyms.
B) Predestination refers to a goal that one works toward in one's lifetime; calling refers to the way by which one achieves the goal.
C) Predestination refers to what one has to do to go to heaven; calling refers to the fact that one is preordained to go to heaven.
D) Predestination refers to when one will die; calling refers to what a person does in life to prepare for his or her death.
E) Predestination refers to something after death; calling refers to something before death.