Study the following figure and answer the questions given below.

1. 

How many doctors are neither artists nor players ?

A. 17
B. 5
C. 10
D. 30

2. 

How many doctors are both players and artists ?

A. 22
B. 8
C. 3
D. 30

3. 

How many artists are players ?

A. 5
B. 8
C. 25
D. 16

4. 

How many players are neither artists nor doctors ?

A. 25
B. 17
C. 5
D. 10

5. 

How many artists are neither players nor doctors ?

A. 10
B. 17
C. 30
D. 15