Explanation

A is correct because Justice (retd) Nasirul Mulk served as the Caretaker Prime Minister of Pakistan in 2018. B is incorrect because Maleeha lodhi was not the caretaker prime minister in 2018. C is incorrect because Tassaduq Hussain Jilani was not the caretaker prime minister in 2018. D is incorrect because option A names the correct person.