Which of the following was reviewed as part of the policy inputs for the Hajj policy?

Which of the following was reviewed as part of the policy inputs for the Hajj policy?

حج پالیسی کے لیے پالیسی ان پٹ کے حصے کے طور پر مندرجہ ذیل میں سے کس کا جائزہ لیا گیا؟
Explanation

 Past Hajj policies were reviewed to analyze previous strategies and incorporate improvements for the current Hajj policy.