Respuesta :
B), is the correct answer. Austere has several meanings, one of which is "severe or strict in manner, attitude, or appearance".
Answer:
B: That the headmistress is not a kind person.
Explanation:
The word austere used in the text as "austere woman" implies that the headmistress is not a kind person, she is not concerned about her students, only with their complying with the rules, which she expects to be observed to the smallest detail or requirement in order to avoid being in trouble with her or the school.