50. What could be inferred from this passage?
(A) The ban on unmanned aircrafts will soon be lifted.
(B) Traffic accidents could be avoided with the use of drones.
(C) Potential home buyers are interested to view aerial videos shot by drones.
(D) Real estate companies will soon be merged or acquired by the aviation industry.
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統計: A(11), B(24), C(215), D(32), E(0) #637942
統計: A(11), B(24), C(215), D(32), E(0) #637942