The correct answer is letter A
In this type of situation we can see that there was a type of neglect of the person who wanted a haircut. She let the hairdresser do what she wanted with her hair and it shows that she refrained from the responsibility of having a type of cut or shape that she wanted her hair, and with that it facilitated the hairdresser to make mistakes, because there is no formula to be able to understand what someone wants if the person does not inform what they want. In this way it is easier to blame the hairdresser for the mistake, than to take responsibility for his lack of choice.
For the answer to the question above, the obstacles that an immigrant he/she might need to overcome are,
Leaving friends
Leaving family members
Embracing new Religion especially if you are migrating to Eastern Country or where the majority's religion is Muslim.
Finding the way around the city
and maybe learning the new language because you don't know if the stranger is already mad at you if you don't understand what is he talking about.
It prevented thieves and other invaders from entering China.