Part of the inherent joy of being a student is the complete absence of any concept of responsibility.
This extends to having the essentials of life provided for you with little or no effort on your part.
It means that the valuable time that the people who support you spend earning the money they give to supporting you, and themselves, is free for you to indulge your mind in the most pointless endless facile claptrap your fertile intelligence can create, and then share it with the wider world.
It`s a wonderful, giddy time, when you can make an utter idiot of yourself in public, before you have to grow up and join the real world and accept adult behavior and attitudes, and then cringe at just what a twenty-four-carat numpty you were back at university.
I hope someone reminds this young lady of this in ten years time, but for now, the sensible response is to smile indulgently, shake your head gently, and get back to something more important than paying attention to people like her - like putting the things in the fridge in alphabetical order.