A. Because the call isn’t urgent and he politely acknowledged the call, but asked if he can call back later since it isn’t urgent
It isn't literal. It's a war quote meaning if you put in good and hard effort, it can save your life. In my oppinion, that can relate to more situations and circumstances in life though.
1 -Governmental Hospital - provides care for government service personnel and their dependents.
2-General hospital - treats a wide range of conditions and provides a variety of services.
3-University medical center - provides medical services along with research and education.
4-Specialty hospital - provides care for special groups such as children.
5-Industrial health care centers - health centers located in large companies or industries to care for employees.
6-Mental health facilities - deal with mental disorder and diseases; provide counseling, psychiatry
The answer is A, from smallest to biggest