Which of the Following Individuals Demonstrates External Locus of Control

 Which of the following individuals demonstrates external locus of control?

A) William, a student, strongly believes that by putting extra effort and working hard he will be able to score good marks.
B) Monica, who is looking forward to something really important, remains confident as she believes that the situation is under her control.
C) Maria, an athlete, believes it was only because of her weak opponents that she was able to win the competition.
D) Jacob, who recently got a job, believes that accepting more projects and completing them on time will help him gain recognition.