Should your school uniform be traditional?​

YES , because Uniforms improve discipline, self-esteem and self-respect. They focus attention upon learning and away from such distractions as fashion competition and gang intimidation. Requiring uniforms enhances school security by permitting identification of non-students who try to enter the campus.

the answer is c.   the fact that the poet mentions what some people wear when they go to church to keep the sabbath shows that she knows about this tradition or custom. this demonstrates her authority because, when she decides the way she will worship, she knows what she is talking about and chooses an alternative to only going to church to keep the sabbath.