Answer:
Option D.
Explanation:
From given information it is clear that 
Total number of fisherman = 10 
Who like salmon fish = 3 
Who like trout fish = 5 
Who like bass fish = 2 
We need to find the probability that the fisherman likes salmon or bass. 
 
 
 
 
 
 
 
 
Therefore, the correct option is D.