Which country has introduced the world’s first dual-mode vehicle?

99

A. U.S.A
B. Japan
C. China
D. None of these

Explanation:

Japan has introduced a minibus lookalike world’s first dual-mode vehicle (DMV) in its town of Kaiyo. The vehicle can run on normal rubber tyres on the road but its steel wheels, which are in its underbelly, descend when it hits the rail tracks.