Although online travel sites have made the local travel agent obsolete, the digitization of the ticketing process in the commercial bus industry reduced the average occupancy while the previous year’s costs were increased to double.
(A) digitization of ticketing in the commercial bus industry reduced the average occupancy while the previous year’s costs were increased to double.
Previous year's costs can not be doubled now...costs of present time can be twice to those of previous year's....
(B) digitization of ticketing in the commercial bus industry reduced the average occupancy while increasing costs to double those of the previous year
SV agreement is fine.... comparison is OK ... previous year's cost to this year's cost.... Correct answer....
(C) digitization of ticketing in the commercial bus industry reduced the average occupancy as cost were increased to twice of the previous year’s
cost is not OK..... costs were increased....
(D) ticketing digitization in the commercial bus industry reduced the average occupancy as it doubled the previous year’s costs
previous year’s costs can't be doubled now..... costs of present time can be twice to those of previous year's....
(E) ticketing digitization in the commercial bus industry reduced the average occupancy while costs were increased to twice that of the previous year
That of is problem here ....it should have been ...those of
Posted from my mobile device