Answer:
A problem can be personal or emotional.
Explanation:
It can be difficult to identify a problem because it can be personal or emotional. For example, your brain may force out certain thoughts that may harm you. Therefore, it can be very hard or impossible to identify and emotional or personal problem.
The correct answer is The most increased level of protection
Is A Department of Defense against terrorist attacks.
Answer: You need to define Key performance indicators (KPIs)
Explanation: key performance indicators (KPIs) are used to focus on and drive performance improvement.