Find the word whitch has a different sound in the part underlined

I.Find the word whitch has a different sound in the part underlined:
1.A.Traffic B.Pavement C.Place D.Station
2.A.Recycle B.Vehicle C.Helicoper D.Reverse
3.A.Railway B.Mail C.Sail D.Captain
4.A.Sign B.Mistake C.Triangle D.Drive
5.A.Nearest B.Head C.Bread D.Health
II.Find the odd one out A,B,C or D
1.A,Riding    B.Driving  C.Gardening   D.Flying
2.A.No cycling   B.No parking    C.No right turn      D.Sign
3.A.Train               B.Plane               C.Car                D.Sail
4.A.By car          B.On foot           C.By bus        D.By bicycle
5.A.Rule                    B.Ride               C.Reverse             D.Drive