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- I am a motorized set of stairs set up with a belt-like apparatus that climbs up or descends in a continuous motion.
Question 1:
I am a motorized set of stairs set up with a belt-like apparatus that climbs up or descends in a continuous motion. I am*^*usually found in large shopping malls, airports and other large facilities. What am I? ........*^* A. A covered wagon
B. A crane
C. An escalator
D. An elevator
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