C has the most convenient transportation, as it’s 15 minutes drive to the airport. It’s a focal point of many bus routes, and it’s close to a subway station.
D is the only advert that mentions internet access, tenants can get free internet on the building LAN
A is the only advert that mentions parking, there’s ample free parking inside the complex.
B is located in a Science Park and it has cheap rent
D is located in a tall building. A is not located in a tall building but among tall buildings!