The president,together with his bodyguards, _______ to the nuclear station _______ there was an accident 20 minutes ago.

In which sentence the underlined word has different meaning? A: Some hostages were swapped for convicted prisoners. B: He put both hands flat on the door and pushed as hard as he could. C: The bodyguards thrust past the crowd to get at the cameraman. D: He was then shoved face down on the pavement by the policeman.