Explanation

Saqlain Mushtaq is the correct answer as he was hired by the ECB around that time. Mushtaq Ahmad is incorrect because there is no record of him being hired in this context. Abdul Qadir is incorrect because he was not the cricketer hired by the ECB for two years on that date. Waseem Akram is incorrect because he was not the cricketer hired by the ECB for two years on that date.