Answer:
a and b
Explanation:
A. Dictatorship of the Roman emperors
B. Inefficiency of the Roman soldiers
D. Consumers must make trade-offs to buy what they need
John is a medical social worker as he demonstrates the role of a medical social worker who is responsible of taking care of the clients. Such as taking care of them in a way helping them regain stability in terms of physically, mentally or emotionally and that the patients he is in charge of is people with disability either physically or mentally.
Philosophy is the study of the fundamental nature of knowledge, reality, and especially existence.
