Question

which of these is a feature of audible pedestrian crosswalk signals?
a. emergency instructions
b. pedestrian tracking
c. button location signaling
d. responses to voice commands

Explanation:

Audible pedestrian crosswalk signals are designed to assist visually - impaired pedestrians. Button location signaling helps them find the push - button for the crosswalk signal. Emergency instructions are not a typical feature. Pedestrian tracking is not part of their function and they do not respond to voice commands.

Answer:

C. Button location signaling