Pedestrians using guide dogs or white canes with or without a red tip must be given

a. while crossing a street

b. the right-of-way at all times

c. information about a traffic light

d. a walking signal by honking your horn

Bea was under a great deal of stress at work, and her health had started to suffer. her doctor treated her using where bea had sensors attached to various parts of her body and watched her vital signs on a computer screen until she learned to relax.