This would be Medicare. Keep in mine Medicaid and Medicare are similar, but two different programs not to get them mixed up. Medicare has several different parts, and the most common you will see is Medicare part A and Medicare part B. There is a difference in them as some covers for hospital visits, inpatient stays, etc. other part will pay for standard office visits right a doctor.
It should be the last answer 4
The answer is the two-factor theory by Frederick Herzberg. In this theory, it states that job factors can create satisfaction and dissatisfaction. This theory is applicable to certain situations only. He assumed that there is a co-relation between satisfaction and productivity, but stresses more on satisfaction than of productivity
A 1 kg rock rolling down a hillside at 1 m/s