_____ country’s cricketer, Mohammad Amir announced his retirement from Test cricket recently ?

1) India
2) Bangladesh
3) Srilanka
4) Pakistan

Explanation:
On July 26, 2019, Pakistan left-arm fast bowler Mohammad Amir(27) announced his retirement from Test cricket with immediate effect citing his desire to concentrate on white-ball cricket.He represented Pakistan in 36 Tests since making his debut as a 17-year-old in 2009.In August 2018, he was one of the thirty-three players to be awarded a central contract for the 2018–19 season by the Pakistan Cricket Board.He is the only player to have bowled in a five-wicket (1 caught, 2 bowled, 2 run-outs) maiden over in T20 cricket, doing so against Australia in 2010.He has played 77 one-day internationals (ODI) and 42 Twenty20s for Pakistan.