The tone - sentence b made it seem more secretive with its word choice (stranger, crept) the meaning is the same - in both a person is moving towards the door but the tone is more mysterious in the second sentence
I think its misgiving because the other ones don’t really make sense.
I think that thinking more logically can promote resourcefulness
For having schools involved: schools should control students involvement in extracurricular because of the fact that it derails students from actual learning in school.
I can’t think of one for against having the schools involved, sorry.
