Question

Best friend parents have refused to give permission for 5 days outstation school trip what could be the reason for her parents refused

Answer 1

You can see the situation of girls in India. How insecure a female is. So their parents are caring of her girl from the devils outside. They refused from the security point of view.
As u know
SO I THINK U GOT IT. I think her parents are right from security point of view. They are doing right for her girl child bcoz they are aware about our soceity.

Answer 2

actually they think about their child.
they really take care of their child.
they love their child very much.