Standinginthemainhalloftheairport,passengerscaneasilyfindthedifferentdestinationsonthelargeelectricboardwhichairlinescantakethem.[]A.onB.ofC.toD.by

Question

Standing in the main hall of the airport, passengers can easily find the different destinations on the large
electric board _______ which airlines can take them.

[     ]

A. on      
B. of      
C. to        
D. by

Answer 1

C