Answer:
Problem focused
Explanation:
A stressor is factor the causes strain or tension for the individual that is experiencing it.
There are different strategies that is used to solve stressful situations: avoidance, emotion-focused, problem-focused, withdrawal.
The problem focused strategy involves efforts aimed at removing or reducing the cause of a stressor.
In the given scenario Jason has financial hardship that results from less need from his services.
He focused on the solving the cause of the problem by contacting the other publishers and accepting additional projects to compensate for the lost income.