D. Offensive
If a comment is culturally insensitive, it’s one that may be considered offensive to certain groups or cultures
Answer:
No.
Explanation:
Because some teachers do put in their bests to teach the students but some students, no matter how much you teach them, they won't learn and that's not the teacher's fault. Though, the teachers should find a way to make the student learn, if the student still refuses to learn the teacher cannot be blamed.