Final answer:
Only vehicles with special plates or parking placards for disabilities may use spaces marked by a 'PARKING FOR PERSONS WITH DISABILITIES' sign, which is true. Sidewalk ramps and Braille signs are ADA-required accommodations and forms of accessibility, thus the answer is both b and c.
Step-by-step explanation:
The question concerns the legality and requirements pertaining to parking spaces reserved for persons with disabilities. The correct answer to the student's question is A. True. Only vehicles that display special plates or parking placards for persons with disabilities are legally allowed to park in spaces that are reserved for them and marked by an official PARKING FOR PERSONS WITH DISABILITIES sign.
Moreover, regarding the given multiple-choice question, the correct answer is d. both b and c. Sidewalk ramps and Braille signs are indeed accommodations required by the Americans with Disabilities Act (ADA), as well as forms of accessibility for people with disabilities. The ADA mandates that public facilities provide equal access to everyone, which includes providing necessary accommodations and accessibility features.