Answer:
B. the teacher has had a proper upbringing
Step-by-step explanation:
The teacher is well aware that Myra isn't taking much interest in her routine task or studies and she has written something to make her speak up and get involved with the class. On seeing such a comment Myra decides to tell her teacher why she is upset and not getting involved. Now the teacher can apply other strategies to Myra to be an optimistic and start doing her work.