Unlike emergency calls that travel through regular telephone lines, where they thus automatically inform the operator of

[BTGmoderatorDC]

Unlike emergency calls that travel through regular telephone lines, where they thus automatically inform the operator of the location and phone number of the caller, cellular calls require emergency operators to determine the location of the caller.

A. lines, where they thus automatically inform the operator of the location and phone number of the caller, cellular calls require emergency operators to determine the location of the caller

B. lines and thus automatically inform the operator of the location and phone number of the caller, cellular calls require emergency operators to determine the location of the caller

C. lines, thus automatically informing the operator of the location and phone number of the caller, the location of a caller on a cellular phone has to be determined by the operator

D. lines, and thus automatically inform the operator of the location and phone number of the caller, emergency operators have to determine the location of the cellular phone caller

E. lines, thus automatically informing the operator of the location and phone number of the caller, emergency operators receiving a cellular call have to determine the location of the caller


OA B

Source: GMAT Prep