Answer:
C)refusing to work until certain demands are met.
Explanation:
The idea behind a strike is to remind the employer or owner of the company that workers are a key part of the production. Strikes are an effective form of protest because they can paralyze a factory or a firm.
Strikes are usually more effective when the workers cannot be easily replaced by the employer.
It is a because if you think about it, you would budget for your future.
I think you are asking about the productivity comparison of two years
productivity will be more if rate of output is higher
For first year rate of output is 12/4=3 fish per hour
For second year rate of output is 15/6=2.5 fish per hour
So we can see that Jim was more productive in first year as compared to second year
