The correct sentence is (A). In this example the author stablishes a good parallel structure when he/she enumerates the items. Commas must not be used in an independent clause; in particular, before a verb (the comma before “were” is not correct as an example B).
.
Answer:
the idea of duty, or what people should do
Explanation:
D)
This one outright states making the world a peaceful place.
TV is educational due to constant news being viewed and educational shows, documentaries, etc.