In the following diagram, three geometrical figures have been drawn intersecting each other. The labels have been given to different parts. Each figure represent a specific group of people. Observe the figure closely and answer the question that follow.
1. How many employee players do private business?
(1) b
(2) a
(3) c
(4) d
2. How many players are unemployed?
(1) b
(3) d
(3) a
(4) c
