General Knowledge
Medium
Question
For what does the world owe Almon Strowger a debt of gratitude ?
A
Parking Meters
B
Vending Machines
C
Automatic Telephone Exchanges
✓ Official correct answer
D
None of the above
Community credibility
Registered members can vote for the answer they believe is correct today and explain why. If the facts change after an election or news event, suggest a new option so others can vote it up.
A
Parking Meters
No member explanations yet for this option.
B
Vending Machines
No member explanations yet for this option.
C
Automatic Telephone Exchanges
No member explanations yet for this option.
D
None of the above
No member explanations yet for this option.