Find out which part of a sentence has an error, corresponding to the appropriate letter (A), (B), (C). If there is no error, corresponding to letter (D) in the Answer-sheet.
Established in 1918 through New York City and Washington,(A) / airmail service has increased (B) / until it now circles the globe. (C) / No error. (D)
1
A
2
B
3
C
4
D