What J. B. Dunlop invented? Options: A . &nbspPneumatic rubber tire B . &nbspAutomobile wheel rim C . &nbspRubber boot D . &nbspModel airplanes

What J. B. Dunlop invented?

Question

What J. B. Dunlop invented?

Options:

A . Pneumatic rubber tire

B . Automobile wheel rim

C . Rubber boot

D . Model airplanes

Answer: Option A

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