evidence that people exhibit heightened levels of prejudice when they are economically frustrated offers support for:

Vanessa had a dream to be a ballerina. with her father's she had that opportunity.

It's most likely choice a, it makes the most sense in my opinion.

Habit is no concious

An informal structure in a bureaucracy would be something like so-called "office politics". where there's a formal structure set up for the organization, but then an informal subculture as well that has a way of organizing the bureaucracy further. this can be positive because it sets up an added degree of organization, albeit informal, within the bureaucracy.