Explanation

Belal Muhammad is the correct answer because he is recognized as the first Palestinian MMA fighter to win a UFC title. Abdullah Mehboob is incorrect because there is no information suggesting he achieved this specific milestone. Hadi Ghulam Baig is incorrect because he has not been reported as the first to win a UFC title. Ali Hassan Kofi is incorrect because he is not listed as the first Palestinian MMA fighter to win a UFC title.