Do these sentences have the same meaning?
The agreement between architect Daniel Libeskind and representatives of developer Larry Silverstein gives architect David Childs the lead role in developing the " Freedom Tower . "
The collaboration gives architect David Childs , who has done extensive work with Silverstein , the lead role in developing the tower , which is to be the world 's tallest .

pick from the following.
(A). no.
(B). yes.
(A).