This seems more like an opinionated question, and less of one that has a real answer. However, I would choose B because it would make a follow up question easier, and it seems like it’s more of what the teacher would be looking for.
There are many of them. Restriction, border, boundary, edge, bound, maximum, restrain.
Answer:
The last one (readers must make their own interpretations of the events in the text rather than relying on the author to explain what he means)
Explanation:
The general point is "Carla is a pleasure to be around." This is non specific.
All other points outline specific attributes that support this statement, referring to her smile and willingness to listen and ask questions.
