Answer:
Blithe
Explanation:
Blithe means showing a casual and cheerful indifference considered to be callous or improper.
Its A. Physicians could not do much for victims of the plague
The answer is b. greed and self-interest
Homie you need to give context about what this was about- if you edit your question to give the context I'll try and answer it
i hope this helps you
have a nice evening