Answer:
b. artur is otherwise qualified for the employment in question.
Step-by-step explanation:
In order for ti to be a legal case and to have something to sue for, or to get his job back, Artur has to prove that if you do not take into consideration the fact of that door that is been causing artur troubles to enter and exit, he is well suited, prepared and that he is qualified for that employment, that would make the employer fall into the category of not making reasonable accomodation for him to work.