One key to success in a career is to be an accomplished

The answer is B- Problem Solver.

Explanation:

Problem solving is your career is the best way to go. Being able to solve problems while in distress is the best way to go. Solving stuff on your own can make you more successful, and you can improve on mistakes you've made in the past.  

Solution: the categorization of functional and non-functional requirement are as follows: some of the more typical functional requirements include: • business rules• transaction corrections, adjustments and cancellations• administrative functions• authentication• authorization levels• audit tracking• external interfaces• certification requirements• reporting requirements• historical data• legal or regulatory requirementswhile,some typical non-functional requirements are: • performance – for example response time, throughput, utilization, static volumetric• scalability• capacity• availability• reliability• recoverability• maintainability• serviceability• security• regulatory• manageability• environmental• data integrity• usability• interoperability

Its all  useless we should stop doing everything digitally