Respuesta :
Austere word is implied in The headmistress is not a kind person, this sentence. Thus, option B is correct.
What is austere?
Austere is used for someone who is very strict and rigid and who is always telling no or forbidding to do something. he is that person who is very nonindulgent and nonbinding and is always telling to follow a disciplined schedule and that kind of behavior is not liked by anyone as he himself is strict but also telling the others what to do and how to do.
These people are usually considered harsh and serious and are not liked by many people. For example, monks typically live an austere life.
The headmistress is not a kind person, clearly dictates that because of his austere nature he is not considered kind. Therefore, option B is the correct option.
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