Definition: In this task, you will be presented with a passage and have to answer a question based on your understanding of the events inferred from the passage. Try to find the best answer that is most likely to fill in "_". Note that the URLs in the text have been replaced with [Link].
Input: A school head teacher has apologised to two Sikh girls after they were ordered to remove their turbans on the first day of term. Simranjot Kaur, 13, and 11-year-old Prasimran Kaur, who aren't related, returned to St Anne's Catholic School in Southampton, Hampshire, wearing their traditional religious headwear. Newly enrolled year seven student Prasimran was told to take it off shortly after walking into school, while Simranjot, who is in year nine, said a teacher spotted her coming through the gates yesterday. Both of the girls, who are baptised Khalsa Sikhs and take the mandatory female surname Kaur, refused to remove the headwear which can be worn by both sexes in their religion.Simranjot Kaur, 13, and Prasimran Kaur, 11, were told to remove turbansBoth girls, who are not related, refused to remove the traditional headdressThey are baptised Khalsa Sikhs and turbans can be worn by both sexesLyn Bourne, head teacher, apologised saying it was a 'misunderstanding' 
 Question:Simranjot says she was forced to take hers off after staff began unravelling it, something which _ regard as highly disrespectful, and her mother arrived at noon to take her home.

Khalsa Sikhs