Answer:
Promote the Employees creativity
Step-by-step explanation:
Based on the scenario been described in the question, we can see that Justin the manager of InnoApp inc, gave his employee 15 percent of their work time to whatever projects they would like to work on and reduces their assigned workload. The main essences of Justin giving his employees 15 percent time off is to enable them to build more on their creativity, thereby the "employee creativity" will be increase and to enable them have more ideas to add to the growth of the company by bringing new ideas and to add to their list of things they can do in their qualification.