The correct answer is option d) 3 feet wide.
The path a person with a disability takes to enter and move through your business is called an "accessible route."
The direct-access route is developed through extensive reading practice and exposure to a wide range of words. Proficient readers who have a well-developed vocabulary and reading experience tend to rely more on this route, as they can quickly recognize and comprehend words in their reading material
This route must be at least three feet wide and remain accessible at all times; at no time should it be blocked by items such as vending or ice machines, newspaper dispensers, furniture, filing cabinets, ...
To meet accessibility requirements,
the accessible route into the building must be at least 3 feet wide.