He arrived . . . . . . . . the airport . . . . . . . . time for the plane.

A. in, in

B. at, on

C. on, in

D. at, in

Answer: Option D

Solution(By Examveda Team)

Here, the preposition to be used is 'at' and 'in'. As 'at' indicates specific position or location and 'in' means 'early enough'.