Explanation

Shaukat Aziz is the correct answer because he was reported to have offshore holdings in the Paradise Papers. Nawaz Shareef is incorrect as this specific link is not associated with him regarding the papers. Yousaf Raza Gillani is incorrect because reports do not specifically name him concerning these offshore holdings. Chaudhry Shujaat Hussain is incorrect as there is no direct association mentioned for him in relation to the papers.