Statement: To manage the heavy workload, the workers of company X are demanding to increase the number of workers. The workers have also threatened the company to go on strike if the demand is not fulfilled by the company.

Which of the following will strengthen or weaken the above statement?

I: For the last few years, due to the heavy workload, the workers have been working extra hours and did not take any leave.

II: In the last six months, the workers of company X have repeatedly taken rest in between the work, thus the work is not completed.