Explanation

B is correct because Quaid. I. Azam University was ranked among the 100 varieties of Asia in 2018. A is incorrect because Punjab University was not listed as one of the top 100 varieties. C is incorrect because Lahore University was not listed as one of the top 100 varieties. D is incorrect because Allama Iqbql Medical college was not listed as one of the top 100 varieties.