Information:  - Alexander Watson succeeded Alfred Jones as secretary - manager of Birmingham . He was appointed following Jones 's retirement after the club were relegated from the First Division in 1908 . At the end of the 1909 -- 10 season Birmingham finished bottom of the Second Division and had to apply ( successfully ) for re-election to the Football League . At this point , after two years in charge , Watson handed over responsibility for team affairs to former player Bob McRoberts , who became the club 's first dedicated team manager .  - Roberts McRoberts (12 July 1874  27 February 1959) was a Scottish professional association football player and manager. He played as a centre forward.   - Association football, more commonly known as football or soccer, is a team sport played between two teams of eleven players with a spherical ball. It is played by 250 million players in over 200 countries and dependencies, making it the world's most popular sport. The game is played on a rectangular field with a goal at each end. The object of the game is to score by getting the ball into the opposing goal.    After reading the paragraphs above, we are interested in knowing the entity with which 'alex watson ' exhibits the relationship of 'occupation'. Find the answer from the choices below.  Choices: - association football  - association football player  - manager
A:
association football player